113201320331221 has 8 divisors (see below), whose sum is σ = 119159740116320. Its totient is φ = 107242946101872.

The previous prime is 113201320331117. The next prime is 113201320331251. The reversal of 113201320331221 is 122133023102311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113201320331221 - 2²⁵ = 113201286776789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113201320331251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6228390 + ... + 16284823.

It is an arithmetic number, because the mean of its divisors is an integer number (14894967514540).

Almost surely, 2^{113201320331221} is an apocalyptic number.

It is an amenable number.

113201320331221 is a deficient number, since it is larger than the sum of its proper divisors (5958419785099).

113201320331221 is a wasteful number, since it uses less digits than its factorization.

113201320331221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22777875.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 113201320331221 its reverse (122133023102311), we get a palindrome (235334343433532).

The spelling of 113201320331221 in words is "one hundred thirteen trillion, two hundred one billion, three hundred twenty million, three hundred thirty-one thousand, two hundred twenty-one".