113221331323201 has 16 divisors (see below), whose sum is σ = 115255311937920. Its totient is φ = 111193149150720.

The previous prime is 113221331323189. The next prime is 113221331323267. The reversal of 113221331323201 is 102323133122311.

It is a cyclic number.

It is not a de Polignac number, because 113221331323201 - 2⁵ = 113221331323169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113221331323201.

It is not an unprimeable number, because it can be changed into a prime (113221331321201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229042161 + ... + 229535953.

It is an arithmetic number, because the mean of its divisors is an integer number (7203456996120).

Almost surely, 2^{113221331323201} is an apocalyptic number.

It is an amenable number.

113221331323201 is a deficient number, since it is larger than the sum of its proper divisors (2033980614719).

113221331323201 is an equidigital number, since it uses as much as digits as its factorization.

113221331323201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499656.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 113221331323201 its reverse (102323133122311), we get a palindrome (215544464445512).

The spelling of 113221331323201 in words is "one hundred thirteen trillion, two hundred twenty-one billion, three hundred thirty-one million, three hundred twenty-three thousand, two hundred one".