3111234243911 has 2 divisors, whose sum is σ = 3111234243912. Its totient is φ = 3111234243910.

The previous prime is 3111234243839. The next prime is 3111234243913. The reversal of 3111234243911 is 1193424321113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3111234243911 - 2³⁰ = 3110160502087 is a prime.

Together with 3111234243913, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3111234243913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555617121955 + 1555617121956.

It is an arithmetic number, because the mean of its divisors is an integer number (1555617121956).

Almost surely, 2^{3111234243911} is an apocalyptic number.

3111234243911 is a deficient number, since it is larger than the sum of its proper divisors (1).

3111234243911 is an equidigital number, since it uses as much as digits as its factorization.

3111234243911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 35.

The spelling of 3111234243911 in words is "three trillion, one hundred eleven billion, two hundred thirty-four million, two hundred forty-three thousand, nine hundred eleven".