3120323111 has 2 divisors, whose sum is σ = 3120323112. Its totient is φ = 3120323110.

The previous prime is 3120323099. The next prime is 3120323161. The reversal of 3120323111 is 1113230213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3120323111 - 2¹⁰ = 3120322087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3120323111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3120323161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560161555 + 1560161556.

It is an arithmetic number, because the mean of its divisors is an integer number (1560161556).

Almost surely, 2^3120323111 is an apocalyptic number.

3120323111 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120323111 is an equidigital number, since it uses as much as digits as its factorization.

3120323111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3120323111 is about 55859.8524076102. The cubic root of 3120323111 is about 1461.2791552798.

Adding to 3120323111 its reverse (1113230213), we get a palindrome (4233553324).

The spelling of 3120323111 in words is "three billion, one hundred twenty million, three hundred twenty-three thousand, one hundred eleven".