113747772505 has 16 divisors (see below), whose sum is σ = 139683829824. Its totient is φ = 88874251200.

The previous prime is 113747772503. The next prime is 113747772559. The reversal of 113747772505 is 505277747311.

It is not a de Polignac number, because 113747772505 - 2¹ = 113747772503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113747772503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4858287 + ... + 4881643.

It is an arithmetic number, because the mean of its divisors is an integer number (8730239364).

Almost surely, 2^113747772505 is an apocalyptic number.

It is an amenable number.

113747772505 is a deficient number, since it is larger than the sum of its proper divisors (25936057319).

113747772505 is a wasteful number, since it uses less digits than its factorization.

113747772505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46056.

The product of its (nonzero) digits is 1440600, while the sum is 49.

The spelling of 113747772505 in words is "one hundred thirteen billion, seven hundred forty-seven million, seven hundred seventy-two thousand, five hundred five".