113303111191 has 2 divisors, whose sum is σ = 113303111192. Its totient is φ = 113303111190.

The previous prime is 113303111161. The next prime is 113303111227. The reversal of 113303111191 is 191111303311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113303111191 - 2²⁵ = 113269556759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113303111101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56651555595 + 56651555596.

It is an arithmetic number, because the mean of its divisors is an integer number (56651555596).

Almost surely, 2^113303111191 is an apocalyptic number.

113303111191 is a deficient number, since it is larger than the sum of its proper divisors (1).

113303111191 is an equidigital number, since it uses as much as digits as its factorization.

113303111191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 25.

The spelling of 113303111191 in words is "one hundred thirteen billion, three hundred three million, one hundred eleven thousand, one hundred ninety-one".