113812773761 has 4 divisors (see below), whose sum is σ = 113829249024. Its totient is φ = 113796298500.

The previous prime is 113812773749. The next prime is 113812773773. The reversal of 113812773761 is 167377218311.

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 an interprime number because it is at equal distance from previous prime (113812773749) and next prime (113812773773).

It is a cyclic number.

It is not a de Polignac number, because 113812773761 - 2¹⁰ = 113812772737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113812773461) 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, 8227265 + ... + 8241086.

It is an arithmetic number, because the mean of its divisors is an integer number (28457312256).

Almost surely, 2^113812773761 is an apocalyptic number.

It is an amenable number.

113812773761 is a deficient number, since it is larger than the sum of its proper divisors (16475263).

113812773761 is an equidigital number, since it uses as much as digits as its factorization.

113812773761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16475262.

The product of its digits is 296352, while the sum is 47.

The spelling of 113812773761 in words is "one hundred thirteen billion, eight hundred twelve million, seven hundred seventy-three thousand, seven hundred sixty-one".