113122223201 has 4 divisors (see below), whose sum is σ = 121823932692. Its totient is φ = 104420513712.

The previous prime is 113122223153. The next prime is 113122223231. The reversal of 113122223201 is 102322221311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27796892176 + 85325331025 = 166724^2 + 292105^2 .

It is a cyclic number.

It is not a de Polignac number, because 113122223201 - 2²² = 113118028897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113122223231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4350854726 + ... + 4350854751.

It is an arithmetic number, because the mean of its divisors is an integer number (30455983173).

Almost surely, 2^113122223201 is an apocalyptic number.

It is an amenable number.

113122223201 is a deficient number, since it is larger than the sum of its proper divisors (8701709491).

113122223201 is an equidigital number, since it uses as much as digits as its factorization.

113122223201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8701709490.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 113122223201 its reverse (102322221311), we get a palindrome (215444444512).

The spelling of 113122223201 in words is "one hundred thirteen billion, one hundred twenty-two million, two hundred twenty-three thousand, two hundred one".