115111378602 has 24 divisors (see below), whose sum is σ = 272081440800. Its totient is φ = 34882235880.

The previous prime is 115111378597. The next prime is 115111378619. The reversal of 115111378602 is 206873111511.

It is a happy number.

115111378602 is a `hidden beast` number, since 1 + 1 + 5 + 1 + 11 + 37 + 8 + 602 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 290685102 + ... + 290685497.

It is an arithmetic number, because the mean of its divisors is an integer number (11336726700).

Almost surely, 2^115111378602 is an apocalyptic number.

115111378602 is an abundant number, since it is smaller than the sum of its proper divisors (156970062198).

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

115111378602 is a wasteful number, since it uses less digits than its factorization.

115111378602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581370618 (or 581370615 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 36.

The spelling of 115111378602 in words is "one hundred fifteen billion, one hundred eleven million, three hundred seventy-eight thousand, six hundred two".