3113121022320 has 80 divisors (see below), whose sum is σ = 9715444912800. Its totient is φ = 824594015232.

The previous prime is 3113121022313. The next prime is 3113121022331. The reversal of 3113121022320 is 232201213113.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×3113121022320² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43492219 + ... + 43563738.

It is an arithmetic number, because the mean of its divisors is an integer number (121443061410).

Almost surely, 2^{3113121022320} is an apocalyptic number.

3113121022320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3113121022320 is an abundant number, since it is smaller than the sum of its proper divisors (6602323890480).

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

3113121022320 is a wasteful number, since it uses less digits than its factorization.

3113121022320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87056122 (or 87056116 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 3113121022320 its reverse (232201213113), we get a palindrome (3345322235433).

The spelling of 3113121022320 in words is "three trillion, one hundred thirteen billion, one hundred twenty-one million, twenty-two thousand, three hundred twenty".