3221113313120 has 48 divisors (see below), whose sum is σ = 7610061116448. Its totient is φ = 1288414694400.

The previous prime is 3221113313107. The next prime is 3221113313207. The reversal of 3221113313120 is 213133111223.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7240157 + ... + 7672163.

It is an arithmetic number, because the mean of its divisors is an integer number (158542939926).

Almost surely, 2^{3221113313120} is an apocalyptic number.

It is an amenable number.

3221113313120 is an abundant number, since it is smaller than the sum of its proper divisors (4388947803328).

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

3221113313120 is a wasteful number, since it uses less digits than its factorization.

3221113313120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478623 (or 478615 counting only the distinct ones).

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

Adding to 3221113313120 its reverse (213133111223), we get a palindrome (3434246424343).

The spelling of 3221113313120 in words is "three trillion, two hundred twenty-one billion, one hundred thirteen million, three hundred thirteen thousand, one hundred twenty".