115051132116 has 72 divisors (see below), whose sum is σ = 297980242560. Its totient is φ = 37411981056.

The previous prime is 115051132073. The next prime is 115051132171. The reversal of 115051132116 is 611231150511.

115051132116 is a `hidden beast` number, since 1 + 1 + 5 + 0 + 511 + 32 + 116 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 115051132116.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 408700 + ... + 630188.

It is an arithmetic number, because the mean of its divisors is an integer number (4138614480).

Almost surely, 2^115051132116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115051132116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148990121280).

115051132116 is an abundant number, since it is smaller than the sum of its proper divisors (182929110444).

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

115051132116 is a wasteful number, since it uses less digits than its factorization.

115051132116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221853 (or 221848 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

Adding to 115051132116 its reverse (611231150511), we get a palindrome (726282282627).

The spelling of 115051132116 in words is "one hundred fifteen billion, fifty-one million, one hundred thirty-two thousand, one hundred sixteen".