3113111320321 has 12 divisors (see below), whose sum is σ = 3323625716800. Its totient is φ = 2915263517760.

The previous prime is 3113111320301. The next prime is 3113111320331. The reversal of 3113111320321 is 1230231113113.

It is not a de Polignac number, because 3113111320321 - 2¹⁵ = 3113111287553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3113111320292 and 3113111320301.

It is not an unprimeable number, because it can be changed into a prime (3113111320301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27007845 + ... + 27122866.

Almost surely, 2^{3113111320321} is an apocalyptic number.

It is an amenable number.

3113111320321 is a deficient number, since it is larger than the sum of its proper divisors (210514396479).

3113111320321 is a wasteful number, since it uses less digits than its factorization.

3113111320321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54130944 (or 54130927 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 3113111320321 its reverse (1230231113113), we get a palindrome (4343342433434).

The spelling of 3113111320321 in words is "three trillion, one hundred thirteen billion, one hundred eleven million, three hundred twenty thousand, three hundred twenty-one".