113256511139 has 2 divisors, whose sum is σ = 113256511140. Its totient is φ = 113256511138.

The previous prime is 113256511099. The next prime is 113256511201. The reversal of 113256511139 is 931115652311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113256511139 - 2²⁰ = 113255462563 is a prime.

It is not a weakly prime, because it can be changed into another prime (113256511339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56628255569 + 56628255570.

It is an arithmetic number, because the mean of its divisors is an integer number (56628255570).

Almost surely, 2^113256511139 is an apocalyptic number.

113256511139 is a deficient number, since it is larger than the sum of its proper divisors (1).

113256511139 is an equidigital number, since it uses as much as digits as its factorization.

113256511139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24300, while the sum is 38.

The spelling of 113256511139 in words is "one hundred thirteen billion, two hundred fifty-six million, five hundred eleven thousand, one hundred thirty-nine".