113251397227 has 2 divisors, whose sum is σ = 113251397228. Its totient is φ = 113251397226.

The previous prime is 113251397173. The next prime is 113251397251. The reversal of 113251397227 is 722793152311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113251397227 - 2¹⁵ = 113251364459 is a prime.

It is not a weakly prime, because it can be changed into another prime (113251397257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56625698613 + 56625698614.

It is an arithmetic number, because the mean of its divisors is an integer number (56625698614).

Almost surely, 2^113251397227 is an apocalyptic number.

113251397227 is a deficient number, since it is larger than the sum of its proper divisors (1).

113251397227 is an equidigital number, since it uses as much as digits as its factorization.

113251397227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 43.

The spelling of 113251397227 in words is "one hundred thirteen billion, two hundred fifty-one million, three hundred ninety-seven thousand, two hundred twenty-seven".