112758220777 has 2 divisors, whose sum is σ = 112758220778. Its totient is φ = 112758220776.

The previous prime is 112758220769. The next prime is 112758220849. The reversal of 112758220777 is 777022857211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99757432336 + 13000788441 = 315844^2 + 114021^2 .

It is a cyclic number.

It is not a de Polignac number, because 112758220777 - 2³ = 112758220769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112758220777.

It is not a weakly prime, because it can be changed into another prime (112758220277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56379110388 + 56379110389.

It is an arithmetic number, because the mean of its divisors is an integer number (56379110389).

Almost surely, 2^112758220777 is an apocalyptic number.

It is an amenable number.

112758220777 is a deficient number, since it is larger than the sum of its proper divisors (1).

112758220777 is an equidigital number, since it uses as much as digits as its factorization.

112758220777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768320, while the sum is 49.

The spelling of 112758220777 in words is "one hundred twelve billion, seven hundred fifty-eight million, two hundred twenty thousand, seven hundred seventy-seven".