112505622661 has 2 divisors, whose sum is σ = 112505622662. Its totient is φ = 112505622660.

The previous prime is 112505622643. The next prime is 112505622667. The reversal of 112505622661 is 166226505211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88755730561 + 23749892100 = 297919^2 + 154110^2 .

It is a cyclic number.

It is not a de Polignac number, because 112505622661 - 2⁷ = 112505622533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112505622661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112505622667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56252811330 + 56252811331.

It is an arithmetic number, because the mean of its divisors is an integer number (56252811331).

Almost surely, 2^112505622661 is an apocalyptic number.

It is an amenable number.

112505622661 is a deficient number, since it is larger than the sum of its proper divisors (1).

112505622661 is an equidigital number, since it uses as much as digits as its factorization.

112505622661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 112505622661 in words is "one hundred twelve billion, five hundred five million, six hundred twenty-two thousand, six hundred sixty-one".