113512439435887 has 2 divisors, whose sum is σ = 113512439435888. Its totient is φ = 113512439435886.

The previous prime is 113512439435833. The next prime is 113512439435933. The reversal of 113512439435887 is 788534934215311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113512439435887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113512439235887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56756219717943 + 56756219717944.

It is an arithmetic number, because the mean of its divisors is an integer number (56756219717944).

Almost surely, 2^{113512439435887} is an apocalyptic number.

113512439435887 is a deficient number, since it is larger than the sum of its proper divisors (1).

113512439435887 is an equidigital number, since it uses as much as digits as its factorization.

113512439435887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87091200, while the sum is 64.

The spelling of 113512439435887 in words is "one hundred thirteen trillion, five hundred twelve billion, four hundred thirty-nine million, four hundred thirty-five thousand, eight hundred eighty-seven".