113175511249 has 2 divisors, whose sum is σ = 113175511250. Its totient is φ = 113175511248.

The previous prime is 113175511231. The next prime is 113175511297. The reversal of 113175511249 is 942115571311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92374660624 + 20800850625 = 303932^2 + 144225^2 .

It is a cyclic number.

It is not a de Polignac number, because 113175511249 - 2²⁵ = 113141956817 is a prime.

It is not a weakly prime, because it can be changed into another prime (113175511849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56587755624 + 56587755625.

It is an arithmetic number, because the mean of its divisors is an integer number (56587755625).

Almost surely, 2^113175511249 is an apocalyptic number.

It is an amenable number.

113175511249 is a deficient number, since it is larger than the sum of its proper divisors (1).

113175511249 is an equidigital number, since it uses as much as digits as its factorization.

113175511249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 40.

The spelling of 113175511249 in words is "one hundred thirteen billion, one hundred seventy-five million, five hundred eleven thousand, two hundred forty-nine".