112775886977 has 4 divisors (see below), whose sum is σ = 121450955220. Its totient is φ = 104100818736.

The previous prime is 112775886973. The next prime is 112775886989. The reversal of 112775886977 is 779688577211.

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 17371503601 + 95404383376 = 131801^2 + 308876^2 .

It is a cyclic number.

It is not a de Polignac number, because 112775886977 - 2² = 112775886973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112775886973) 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, 4337534102 + ... + 4337534127.

It is an arithmetic number, because the mean of its divisors is an integer number (30362738805).

Almost surely, 2^112775886977 is an apocalyptic number.

It is an amenable number.

112775886977 is a deficient number, since it is larger than the sum of its proper divisors (8675068243).

112775886977 is an equidigital number, since it uses as much as digits as its factorization.

112775886977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8675068242.

The product of its digits is 82978560, while the sum is 68.

The spelling of 112775886977 in words is "one hundred twelve billion, seven hundred seventy-five million, eight hundred eighty-six thousand, nine hundred seventy-seven".