22113101331320 has 64 divisors (see below), whose sum is σ = 50398543872000. Its totient is φ = 8730803323008.

The previous prime is 22113101331319. The next prime is 22113101331331. The reversal of 22113101331320 is 2313310131122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10194569 + ... + 12171911.

It is an arithmetic number, because the mean of its divisors is an integer number (787477248000).

Almost surely, 2^{22113101331320} is an apocalyptic number.

22113101331320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22113101331320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25199271936000).

22113101331320 is an abundant number, since it is smaller than the sum of its proper divisors (28285442540680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22113101331320 is a wasteful number, since it uses less digits than its factorization.

22113101331320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980972 (or 1980968 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 22113101331320 its reverse (2313310131122), we get a palindrome (24426411462442).

The spelling of 22113101331320 in words is "twenty-two trillion, one hundred thirteen billion, one hundred one million, three hundred thirty-one thousand, three hundred twenty".