3111213321239 has 2 divisors, whose sum is σ = 3111213321240. Its totient is φ = 3111213321238.

The previous prime is 3111213321197. The next prime is 3111213321259. The reversal of 3111213321239 is 9321233121113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3111213321239 - 2⁸ = 3111213320983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3111213321259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555606660619 + 1555606660620.

It is an arithmetic number, because the mean of its divisors is an integer number (1555606660620).

Almost surely, 2^{3111213321239} is an apocalyptic number.

3111213321239 is a deficient number, since it is larger than the sum of its proper divisors (1).

3111213321239 is an equidigital number, since it uses as much as digits as its factorization.

3111213321239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 32.

The spelling of 3111213321239 in words is "three trillion, one hundred eleven billion, two hundred thirteen million, three hundred twenty-one thousand, two hundred thirty-nine".