113221011302 has 16 divisors (see below), whose sum is σ = 195621457920. Its totient is φ = 48141216648.

The previous prime is 113221011283. The next prime is 113221011307. The reversal of 113221011302 is 203110122311.

It is a super-2 number, since 2×113221011302² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113221011307) 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, 31837652 + ... + 31841207.

It is an arithmetic number, because the mean of its divisors is an integer number (12226341120).

Almost surely, 2^113221011302 is an apocalyptic number.

113221011302 is a deficient number, since it is larger than the sum of its proper divisors (82400446618).

113221011302 is a wasteful number, since it uses less digits than its factorization.

113221011302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63678995.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 113221011302 its reverse (203110122311), we get a palindrome (316331133613).

The spelling of 113221011302 in words is "one hundred thirteen billion, two hundred twenty-one million, eleven thousand, three hundred two".