113314777578641 has 4 divisors (see below), whose sum is σ = 113483150205732. Its totient is φ = 113146404951552.

The previous prime is 113314777578619. The next prime is 113314777578649. The reversal of 113314777578641 is 146875777413311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48481683968641 + 64833093610000 = 6962879^2 + 8051900^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113314777578641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113314777578649) 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, 84186312536 + ... + 84186313881.

It is an arithmetic number, because the mean of its divisors is an integer number (28370787551433).

Almost surely, 2^{113314777578641} is an apocalyptic number.

It is an amenable number.

113314777578641 is a deficient number, since it is larger than the sum of its proper divisors (168372627091).

113314777578641 is an equidigital number, since it uses as much as digits as its factorization.

113314777578641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168372627090.

The product of its digits is 82978560, while the sum is 65.

The spelling of 113314777578641 in words is "one hundred thirteen trillion, three hundred fourteen billion, seven hundred seventy-seven million, five hundred seventy-eight thousand, six hundred forty-one".