112272931 has 4 divisors (see below), whose sum is σ = 112945392. Its totient is φ = 111600472.

The previous prime is 112272907. The next prime is 112272967. The reversal of 112272931 is 139272211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112272931 - 2¹¹ = 112270883 is a prime.

It is a super-2 number, since 2×112272931² = 25210422070661522, 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 112272931.

It is not an unprimeable number, because it can be changed into a prime (112272991) 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, 335980 + ... + 336313.

It is an arithmetic number, because the mean of its divisors is an integer number (28236348).

Almost surely, 2^112272931 is an apocalyptic number.

112272931 is a deficient number, since it is larger than the sum of its proper divisors (672461).

112272931 is an equidigital number, since it uses as much as digits as its factorization.

112272931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672460.

The product of its digits is 1512, while the sum is 28.

The square root of 112272931 is about 10595.8921757443. The cubic root of 112272931 is about 482.4196843416.

The spelling of 112272931 in words is "one hundred twelve million, two hundred seventy-two thousand, nine hundred thirty-one".