3113102221021 has 16 divisors (see below), whose sum is σ = 3580054248960. Its totient is φ = 2685040666560.

The previous prime is 3113102220973. The next prime is 3113102221039. The reversal of 3113102221021 is 1201222013113.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3113102221021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3113102221021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113102225021) 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, 133174855 + ... + 133198228.

It is an arithmetic number, because the mean of its divisors is an integer number (223753390560).

Almost surely, 2^{3113102221021} is an apocalyptic number.

3113102221021 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3113102221021 is a deficient number, since it is larger than the sum of its proper divisors (466952027939).

3113102221021 is a wasteful number, since it uses less digits than its factorization.

3113102221021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266373156.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 3113102221021 its reverse (1201222013113), we get a palindrome (4314324234134).

The spelling of 3113102221021 in words is "three trillion, one hundred thirteen billion, one hundred two million, two hundred twenty-one thousand, twenty-one".