112777365637 has 4 divisors (see below), whose sum is σ = 118713016480. Its totient is φ = 106841714796.

The previous prime is 112777365593. The next prime is 112777365641. The reversal of 112777365637 is 736563777211.

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, and also an emirpimes, since its reverse is a distinct semiprime: 736563777211 = 10289 ⋅71587499.

It is a cyclic number.

It is not a de Polignac number, because 112777365637 - 2²⁷ = 112643147909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112777365037) 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, 2967825393 + ... + 2967825430.

It is an arithmetic number, because the mean of its divisors is an integer number (29678254120).

Almost surely, 2^112777365637 is an apocalyptic number.

It is an amenable number.

112777365637 is a deficient number, since it is larger than the sum of its proper divisors (5935650843).

112777365637 is an equidigital number, since it uses as much as digits as its factorization.

112777365637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5935650842.

The product of its digits is 7779240, while the sum is 55.

The spelling of 112777365637 in words is "one hundred twelve billion, seven hundred seventy-seven million, three hundred sixty-five thousand, six hundred thirty-seven".