1112
1112 is a year in the 12th century. Bernard of Clairvaux entered Citeaux with thirty companions, and Cistercian expansion followed (France).
- Even
- Composite
Where 1112 fits
Why 1112 is special
1112 has a profile because of what happened in it rather than because of any property of the number: Bernard of Clairvaux entered Citeaux with thirty companions, and Cistercian expansion followed (France).
1112 is part of
Factors & digit properties
- Divisors (8)
- 1, 2, 4, 8, 139, 278, 556, 1112
- Prime factorisation
- 2^3 × 139
- Digit sum
- 5
- Digital root
- 5
Representations
- Decimal
- 1112
- Scientific notation
- 1.112 × 10^3
Roman numerals
M C X I I
Binary
1 0 0 0 1 0 1 1 0 0 0
1 × 1,024 + 0 × 512 + 0 × 256 + 0 × 128 + 1 × 64 + 0 × 32 + 1 × 16 + 1 × 8 + 0 × 4 + 0 × 2 + 0 × 1 = 1,112
Octal
2 1 3 0
2 × 512 + 1 × 64 + 3 × 8 + 0 × 1 = 1,112
Hexadecimal
4 5 8
4 × 256 + 5 × 16 + 8 × 1 = 1,112
Read as powers of two: 1,024 + 64 + 16 + 8 = 1,112.
In historical numeral systems
Egyptian
1 lotus, 1 coil of rope, 1 hobble, 2 strokes
1 × 1,000 + 1 × 100 + 1 × 10 + 2 × 1 = 1,112. The signs are simply repeated and added; where they sit on the line is a matter of layout, not value.
Babylonian
1 corner wedge + 8 vertical wedges (sixties place), 3 corner wedges + 2 vertical wedges (units place)
18 × 60 + 32 = 1112. Places are separated by a space on the tablet, with the higher place written first.
Systems that simply cannot reach this value are left out. Where a script needs a font most readers do not have, the reading is given instead of the glyphs — see number systems for each system in full.
Other mathematical patterns
- Deficient number
- Happy number
Related numbers & connections
1112 is a year in the 12th century, in the 1110s.
Numbers Around Us
- appears inHistorical years
why?
Strength 0.50, confidence "high".
History
In 1112, Bernard of Clairvaux entered Citeaux with thirty companions, and Cistercian expansion followed (France).
DocumentedHistoryGeography: FrancePeriod: 1112
Common questions
Is 1112 a prime number?
No, 1112 is not prime.
What are the factors of 1112?
The factors of 1112 are 1, 2, 4, 8, 139, 278, 556, 1112.
What is 1112 in Roman numerals?
1112 in Roman numerals is MCXII.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 1 reviewer-confirmed record, sourced and reviewed before publication.
Last reviewed: 15 July 2026