112155555015 has 64 divisors (see below), whose sum is σ = 227961216000. Its totient is φ = 51250948992.

The previous prime is 112155554983. The next prime is 112155555023. The reversal of 112155555015 is 510555551211.

It is not a de Polignac number, because 112155555015 - 2⁵ = 112155554983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2528569 + ... + 2572541.

It is an arithmetic number, because the mean of its divisors is an integer number (3561894000).

Almost surely, 2^112155555015 is an apocalyptic number.

112155555015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112155555015 is an abundant number, since it is smaller than the sum of its proper divisors (115805660985).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112155555015 is a wasteful number, since it uses less digits than its factorization.

112155555015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46693 (or 46687 counting only the distinct ones).

The product of its (nonzero) digits is 31250, while the sum is 36.

The spelling of 112155555015 in words is "one hundred twelve billion, one hundred fifty-five million, five hundred fifty-five thousand, fifteen".