113302211033221 has 16 divisors (see below), whose sum is σ = 133964484301440. Its totient is φ = 93759555113280.

The previous prime is 113302211033213. The next prime is 113302211033239. The reversal of 113302211033221 is 122330112203311.

It is not a de Polignac number, because 113302211033221 - 2³ = 113302211033213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113302211033621) 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, 20740795 + ... + 25627816.

It is an arithmetic number, because the mean of its divisors is an integer number (8372780268840).

Almost surely, 2^{113302211033221} is an apocalyptic number.

It is an amenable number.

113302211033221 is a deficient number, since it is larger than the sum of its proper divisors (20662273268219).

113302211033221 is a wasteful number, since it uses less digits than its factorization.

113302211033221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46380684.

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

Adding to 113302211033221 its reverse (122330112203311), we get a palindrome (235632323236532).

The spelling of 113302211033221 in words is "one hundred thirteen trillion, three hundred two billion, two hundred eleven million, thirty-three thousand, two hundred twenty-one".