113247356761 has 32 divisors (see below), whose sum is σ = 141710904576. Its totient is φ = 87920640000.

The previous prime is 113247356741. The next prime is 113247356777. The reversal of 113247356761 is 167653742311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 113247356761 - 2¹³ = 113247348569 is a prime.

It is a super-2 number, since 2×113247356761² (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 (113247356711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35599591 + ... + 35602771.

It is an arithmetic number, because the mean of its divisors is an integer number (4428465768).

Almost surely, 2^113247356761 is an apocalyptic number.

113247356761 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113247356761 is a deficient number, since it is larger than the sum of its proper divisors (28463547815).

113247356761 is a wasteful number, since it uses less digits than its factorization.

113247356761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4753.

The product of its digits is 635040, while the sum is 46.

The spelling of 113247356761 in words is "one hundred thirteen billion, two hundred forty-seven million, three hundred fifty-six thousand, seven hundred sixty-one".