3104312111 has 2 divisors, whose sum is σ = 3104312112. Its totient is φ = 3104312110.

The previous prime is 3104312087. The next prime is 3104312129. The reversal of 3104312111 is 1112134013.

It is a strong prime.

It is an emirp because it is prime and its reverse (1112134013) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3104312111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3104312111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3104312161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1552156055 + 1552156056.

It is an arithmetic number, because the mean of its divisors is an integer number (1552156056).

Almost surely, 2^3104312111 is an apocalyptic number.

3104312111 is a deficient number, since it is larger than the sum of its proper divisors (1).

3104312111 is an equidigital number, since it uses as much as digits as its factorization.

3104312111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 3104312111 is about 55716.3540713137. The cubic root of 3104312111 is about 1458.7754965638.

Adding to 3104312111 its reverse (1112134013), we get a palindrome (4216446124).

The spelling of 3104312111 in words is "three billion, one hundred four million, three hundred twelve thousand, one hundred eleven".