112915331 has 4 divisors (see below), whose sum is σ = 114766464. Its totient is φ = 111064200.

The previous prime is 112915261. The next prime is 112915351. The reversal of 112915331 is 133519211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133519211 = 7 ⋅19074173.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112915331 is a prime.

It is a super-2 number, since 2×112915331² = 25499743949679122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112915331.

It is not an unprimeable number, because it can be changed into a prime (112915351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925475 + ... + 925596.

It is an arithmetic number, because the mean of its divisors is an integer number (28691616).

Almost surely, 2^112915331 is an apocalyptic number.

112915331 is a deficient number, since it is larger than the sum of its proper divisors (1851133).

112915331 is an equidigital number, since it uses as much as digits as its factorization.

112915331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851132.

The product of its digits is 810, while the sum is 26.

The square root of 112915331 is about 10626.1625716907. The cubic root of 112915331 is about 483.3380333537.

The spelling of 112915331 in words is "one hundred twelve million, nine hundred fifteen thousand, three hundred thirty-one".