113246772655 has 4 divisors (see below), whose sum is σ = 135896127192. Its totient is φ = 90597418120.

The previous prime is 113246772649. The next prime is 113246772659. The reversal of 113246772655 is 556277642311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 556277642311 = 439 ⋅1267147249.

It is not a de Polignac number, because 113246772655 - 2⁵ = 113246772623 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113246772599 and 113246772608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113246772659) 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, 11324677261 + ... + 11324677270.

It is an arithmetic number, because the mean of its divisors is an integer number (33974031798).

Almost surely, 2^113246772655 is an apocalyptic number.

113246772655 is a deficient number, since it is larger than the sum of its proper divisors (22649354537).

113246772655 is an equidigital number, since it uses as much as digits as its factorization.

113246772655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22649354536.

The product of its digits is 2116800, while the sum is 49.

The spelling of 113246772655 in words is "one hundred thirteen billion, two hundred forty-six million, seven hundred seventy-two thousand, six hundred fifty-five".