113256772757 has 4 divisors (see below), whose sum is σ = 113292313056. Its totient is φ = 113221232460.

The previous prime is 113256772747. The next prime is 113256772777. The reversal of 113256772757 is 757277652311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113256772757 - 2⁶ = 113256772693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113256772699 and 113256772708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113256772747) 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, 17765369 + ... + 17771742.

It is an arithmetic number, because the mean of its divisors is an integer number (28323078264).

Almost surely, 2^113256772757 is an apocalyptic number.

It is an amenable number.

113256772757 is a deficient number, since it is larger than the sum of its proper divisors (35540299).

113256772757 is an equidigital number, since it uses as much as digits as its factorization.

113256772757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35540298.

The product of its digits is 4321800, while the sum is 53.

The spelling of 113256772757 in words is "one hundred thirteen billion, two hundred fifty-six million, seven hundred seventy-two thousand, seven hundred fifty-seven".