112864645031 has 32 divisors (see below), whose sum is σ = 119431065600. Its totient is φ = 106524253440.

The previous prime is 112864645027. The next prime is 112864645043. The reversal of 112864645031 is 130546468211.

112864645031 = 60324² + 60325² + ... + 60354².

It is not a de Polignac number, because 112864645031 - 2² = 112864645027 is a prime.

It is a super-2 number, since 2×112864645031² (a number of 23 digits) 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 112864645031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102864645031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79091540 + ... + 79092966.

It is an arithmetic number, because the mean of its divisors is an integer number (3732220800).

Almost surely, 2^112864645031 is an apocalyptic number.

112864645031 is a deficient number, since it is larger than the sum of its proper divisors (6566420569).

112864645031 is a wasteful number, since it uses less digits than its factorization.

112864645031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 112864645031 in words is "one hundred twelve billion, eight hundred sixty-four million, six hundred forty-five thousand, thirty-one".