113220199 has 2 divisors, whose sum is σ = 113220200. Its totient is φ = 113220198.

The previous prime is 113220197. The next prime is 113220203. The reversal of 113220199 is 991022311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113220199 - 2¹ = 113220197 is a prime.

Together with 113220197, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113220197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56610099 + 56610100.

It is an arithmetic number, because the mean of its divisors is an integer number (56610100).

Almost surely, 2^113220199 is an apocalyptic number.

113220199 is a deficient number, since it is larger than the sum of its proper divisors (1).

113220199 is an equidigital number, since it uses as much as digits as its factorization.

113220199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 113220199 is about 10640.4980616511. The cubic root of 113220199 is about 483.7726418325.

The spelling of 113220199 in words is "one hundred thirteen million, two hundred twenty thousand, one hundred ninety-nine".