113228275161 has 32 divisors (see below), whose sum is σ = 156114370048. Its totient is φ = 72942923520.

The previous prime is 113228275159. The next prime is 113228275187. The reversal of 113228275161 is 161572822311.

It is not a de Polignac number, because 113228275161 - 2¹ = 113228275159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113228275151) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 17134320 + ... + 17140926.

It is an arithmetic number, because the mean of its divisors is an integer number (4878574064).

Almost surely, 2^113228275161 is an apocalyptic number.

It is an amenable number.

113228275161 is a deficient number, since it is larger than the sum of its proper divisors (42886094887).

113228275161 is a wasteful number, since it uses less digits than its factorization.

113228275161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7681.

The product of its digits is 40320, while the sum is 39.

The spelling of 113228275161 in words is "one hundred thirteen billion, two hundred twenty-eight million, two hundred seventy-five thousand, one hundred sixty-one".