113221302197 has 2 divisors, whose sum is σ = 113221302198. Its totient is φ = 113221302196.

The previous prime is 113221302169. The next prime is 113221302223. The reversal of 113221302197 is 791203122311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69151117156 + 44070185041 = 262966^2 + 209929^2 .

It is a cyclic number.

It is not a de Polignac number, because 113221302197 - 2²⁶ = 113154193333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113221302137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56610651098 + 56610651099.

It is an arithmetic number, because the mean of its divisors is an integer number (56610651099).

Almost surely, 2^113221302197 is an apocalyptic number.

It is an amenable number.

113221302197 is a deficient number, since it is larger than the sum of its proper divisors (1).

113221302197 is an equidigital number, since it uses as much as digits as its factorization.

113221302197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The spelling of 113221302197 in words is "one hundred thirteen billion, two hundred twenty-one million, three hundred two thousand, one hundred ninety-seven".