113776402655 has 4 divisors (see below), whose sum is σ = 136531683192. Its totient is φ = 91021122120.

The previous prime is 113776402643. The next prime is 113776402657. The reversal of 113776402655 is 556204677311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 556204677311 = 23 ⋅24182812057.

It is not a de Polignac number, because 113776402655 - 2³² = 109481435359 is a prime.

It is a super-2 number, since 2×113776402655² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113776402657) 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, 11377640261 + ... + 11377640270.

It is an arithmetic number, because the mean of its divisors is an integer number (34132920798).

Almost surely, 2^113776402655 is an apocalyptic number.

113776402655 is a deficient number, since it is larger than the sum of its proper divisors (22755280537).

113776402655 is an equidigital number, since it uses as much as digits as its factorization.

113776402655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22755280536.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 113776402655 in words is "one hundred thirteen billion, seven hundred seventy-six million, four hundred two thousand, six hundred fifty-five".