115521122735 has 16 divisors (see below), whose sum is σ = 138791258112. Its totient is φ = 92306368800.

The previous prime is 115521122711. The next prime is 115521122807. The reversal of 115521122735 is 537221125511.

It is not a de Polignac number, because 115521122735 - 2³⁴ = 98341253551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115521122695 and 115521122704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21362402 + ... + 21367808.

It is an arithmetic number, because the mean of its divisors is an integer number (8674453632).

Almost surely, 2^115521122735 is an apocalyptic number.

115521122735 is a deficient number, since it is larger than the sum of its proper divisors (23270135377).

115521122735 is a wasteful number, since it uses less digits than its factorization.

115521122735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9734.

The product of its digits is 21000, while the sum is 35.

The spelling of 115521122735 in words is "one hundred fifteen billion, five hundred twenty-one million, one hundred twenty-two thousand, seven hundred thirty-five".