3113121022321 has 16 divisors (see below), whose sum is σ = 3419527616640. Its totient is φ = 2820976329600.

The previous prime is 3113121022313. The next prime is 3113121022331. The reversal of 3113121022321 is 1232201213113.

It is not a de Polignac number, because 3113121022321 - 2³ = 3113121022313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3113121022292 and 3113121022301.

It is not an unprimeable number, because it can be changed into a prime (3113121022331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34609621 + ... + 34699453.

It is an arithmetic number, because the mean of its divisors is an integer number (213720476040).

Almost surely, 2^{3113121022321} is an apocalyptic number.

It is an amenable number.

3113121022321 is a deficient number, since it is larger than the sum of its proper divisors (306406594319).

3113121022321 is a wasteful number, since it uses less digits than its factorization.

3113121022321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169176.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 3113121022321 its reverse (1232201213113), we get a palindrome (4345322235434).

The spelling of 3113121022321 in words is "three trillion, one hundred thirteen billion, one hundred twenty-one million, twenty-two thousand, three hundred twenty-one".