115615655112 has 32 divisors (see below), whose sum is σ = 299006006400. Its totient is φ = 37209635904.

The previous prime is 115615655041. The next prime is 115615655123. The reversal of 115615655112 is 211556516511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83056528 + ... + 83057919.

It is an arithmetic number, because the mean of its divisors is an integer number (9343937700).

Almost surely, 2^115615655112 is an apocalyptic number.

115615655112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115615655112 is an abundant number, since it is smaller than the sum of its proper divisors (183390351288).

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

115615655112 is a wasteful number, since it uses less digits than its factorization.

115615655112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166114485 (or 166114481 counting only the distinct ones).

The product of its digits is 45000, while the sum is 39.

The spelling of 115615655112 in words is "one hundred fifteen billion, six hundred fifteen million, six hundred fifty-five thousand, one hundred twelve".