113372715761 has 4 divisors (see below), whose sum is σ = 116436843252. Its totient is φ = 110308588272.

The previous prime is 113372715751. The next prime is 113372715763. The reversal of 113372715761 is 167517273311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 167517273311 = 157247 ⋅1065313.

It can be written as a sum of positive squares in 2 ways, for example, as 79062192400 + 34310523361 = 281180^2 + 185231^2 .

It is a cyclic number.

It is not a de Polignac number, because 113372715761 - 2¹⁰ = 113372714737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113372715763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1532063690 + ... + 1532063763.

It is an arithmetic number, because the mean of its divisors is an integer number (29109210813).

Almost surely, 2^113372715761 is an apocalyptic number.

It is an amenable number.

113372715761 is a deficient number, since it is larger than the sum of its proper divisors (3064127491).

113372715761 is an equidigital number, since it uses as much as digits as its factorization.

113372715761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064127490.

The product of its digits is 185220, while the sum is 44.

The spelling of 113372715761 in words is "one hundred thirteen billion, three hundred seventy-two million, seven hundred fifteen thousand, seven hundred sixty-one".