115115215552 has 28 divisors (see below), whose sum is σ = 230566645800. Its totient is φ = 57019682816.

The previous prime is 115115215543. The next prime is 115115215559. The reversal of 115115215552 is 255512511511.

115115215552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (115115215559) 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, 8398177 + ... + 8411872.

Almost surely, 2^115115215552 is an apocalyptic number.

It is an amenable number.

115115215552 is an abundant number, since it is smaller than the sum of its proper divisors (115451430248).

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

115115215552 is a wasteful number, since it uses less digits than its factorization.

115115215552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16810168 (or 16810158 counting only the distinct ones).

The product of its digits is 12500, while the sum is 34.

The spelling of 115115215552 in words is "one hundred fifteen billion, one hundred fifteen million, two hundred fifteen thousand, five hundred fifty-two".