115040511100 has 36 divisors (see below), whose sum is σ = 249673473000. Its totient is φ = 46009648960.

The previous prime is 115040511071. The next prime is 115040511137. The reversal of 115040511100 is 1115040511.

It is a congruent number.

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, 656631 + ... + 813169.

It is an arithmetic number, because the mean of its divisors is an integer number (6935374250).

Almost surely, 2^115040511100 is an apocalyptic number.

115040511100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115040511100 is an abundant number, since it is smaller than the sum of its proper divisors (134632961900).

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

115040511100 is a wasteful number, since it uses less digits than its factorization.

115040511100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163902 (or 163895 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 19.

Adding to 115040511100 its reverse (1115040511), we get a palindrome (116155551611).

The spelling of 115040511100 in words is "one hundred fifteen billion, forty million, five hundred eleven thousand, one hundred".