115015116115115 has 64 divisors (see below), whose sum is σ = 150365172400128. Its totient is φ = 84113148211200.

The previous prime is 115015116115103. The next prime is 115015116115127. The reversal of 115015116115115 is 511511611510511.

It is an interprime number because it is at equal distance from previous prime (115015116115103) and next prime (115015116115127).

It is not a de Polignac number, because 115015116115115 - 2²⁴ = 115015099337899 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1290998102 + ... + 1291087188.

It is an arithmetic number, because the mean of its divisors is an integer number (2349455818752).

Almost surely, 2^{115015116115115} is an apocalyptic number.

115015116115115 is a deficient number, since it is larger than the sum of its proper divisors (35350056285013).

115015116115115 is a wasteful number, since it uses less digits than its factorization.

115015116115115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90788.

The product of its (nonzero) digits is 3750, while the sum is 35.

Adding to 115015116115115 its reverse (511511611510511), we get a palindrome (626526727625626).

The spelling of 115015116115115 in words is "one hundred fifteen trillion, fifteen billion, one hundred sixteen million, one hundred fifteen thousand, one hundred fifteen".