Properties of the Number 1122

One Thousand One Hundred Twenty-Two

Basics

Value: 1121 → 1122 → 1123

Parity: even

Prime: No

Previous Prime: 1117

Next Prime: 1123

Digit Sum: 6

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 11 × 17

Divisors: 1, 2, 3, 6, 11, 17, 22, 33, 34, 51

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001100010

Octal: 2142

Duodecimal: 796

Hexadecimal: 462

Square: 1258884

Square Root: 33.49626844888845

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Oblong (or promic, pronic, or heteromecic) numbers: a(n) = n*(n+1). A2378

Numbers in base 3. A7089

Triangle read by rows: T(n,k) is the number of compositions of n into nonzero parts with k parts directly followed by a different part, n>=0, 0<=k<=A004523(n-1). A238279

a(n) = 2·n*(2·n-1). A2939

Numbers that contain only 1's and 2's. Nonempty binary strings of length n in lexicographic order. A7931

Products of exactly four distinct primes. A46386

a(n) = (n-1)*n*(n+4)/6. A5581

Number of reduced words of length n in the Weyl group D₁₈. A162346

Expansion of g.f.: (1+x)/(1-33·x). A170753

Fifth spoke of a hexagonal spiral. A56109