113376561163 has 4 divisors (see below), whose sum is σ = 113850940320. Its totient is φ = 112902182008.

The previous prime is 113376561131. The next prime is 113376561167. The reversal of 113376561163 is 361165673311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 361165673311 = 16603 ⋅21753037.

It is a cyclic number.

It is not a de Polignac number, because 113376561163 - 2⁵ = 113376561131 is a prime.

It is a super-2 number, since 2×113376561163² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113376561167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237189220 + ... + 237189697.

It is an arithmetic number, because the mean of its divisors is an integer number (28462735080).

Almost surely, 2^113376561163 is an apocalyptic number.

113376561163 is a deficient number, since it is larger than the sum of its proper divisors (474379157).

113376561163 is an equidigital number, since it uses as much as digits as its factorization.

113376561163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474379156.

The product of its digits is 204120, while the sum is 43.

The spelling of 113376561163 in words is "one hundred thirteen billion, three hundred seventy-six million, five hundred sixty-one thousand, one hundred sixty-three".