112633751561 has 2 divisors, whose sum is σ = 112633751562. Its totient is φ = 112633751560.

The previous prime is 112633751509. The next prime is 112633751569. The reversal of 112633751561 is 165157336211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105781057600 + 6852693961 = 325240^2 + 82781^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112633751561 is a prime.

It is not a weakly prime, because it can be changed into another prime (112633751569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56316875780 + 56316875781.

It is an arithmetic number, because the mean of its divisors is an integer number (56316875781).

Almost surely, 2^112633751561 is an apocalyptic number.

It is an amenable number.

112633751561 is a deficient number, since it is larger than the sum of its proper divisors (1).

112633751561 is an equidigital number, since it uses as much as digits as its factorization.

112633751561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400, while the sum is 41.

The spelling of 112633751561 in words is "one hundred twelve billion, six hundred thirty-three million, seven hundred fifty-one thousand, five hundred sixty-one".