113632124209 has 2 divisors, whose sum is σ = 113632124210. Its totient is φ = 113632124208.

The previous prime is 113632124173. The next prime is 113632124227. The reversal of 113632124209 is 902421236311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103851507600 + 9780616609 = 322260^2 + 98897^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113632124209 is a prime.

It is not a weakly prime, because it can be changed into another prime (113632124269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56816062104 + 56816062105.

It is an arithmetic number, because the mean of its divisors is an integer number (56816062105).

Almost surely, 2^113632124209 is an apocalyptic number.

It is an amenable number.

113632124209 is a deficient number, since it is larger than the sum of its proper divisors (1).

113632124209 is an equidigital number, since it uses as much as digits as its factorization.

113632124209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 113632124209 in words is "one hundred thirteen billion, six hundred thirty-two million, one hundred twenty-four thousand, two hundred nine".