3112020311 has 2 divisors, whose sum is σ = 3112020312. Its totient is φ = 3112020310.

The previous prime is 3112020277. The next prime is 3112020337. The reversal of 3112020311 is 1130202113.

It is a strong prime.

It is an emirp because it is prime and its reverse (1130202113) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3112020311 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3112020371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556010155 + 1556010156.

It is an arithmetic number, because the mean of its divisors is an integer number (1556010156).

Almost surely, 2^3112020311 is an apocalyptic number.

3112020311 is a deficient number, since it is larger than the sum of its proper divisors (1).

3112020311 is an equidigital number, since it uses as much as digits as its factorization.

3112020311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 3112020311 is about 55785.4847697858. The cubic root of 3112020311 is about 1459.9819086706.

Adding to 3112020311 its reverse (1130202113), we get a palindrome (4242222424).

The spelling of 3112020311 in words is "three billion, one hundred twelve million, twenty thousand, three hundred eleven".