2120368007311 has 2 divisors, whose sum is σ = 2120368007312. Its totient is φ = 2120368007310.

The previous prime is 2120368007299. The next prime is 2120368007449. The reversal of 2120368007311 is 1137008630212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120368007311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120368037311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060184003655 + 1060184003656.

It is an arithmetic number, because the mean of its divisors is an integer number (1060184003656).

Almost surely, 2^{2120368007311} is an apocalyptic number.

2120368007311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120368007311 is an equidigital number, since it uses as much as digits as its factorization.

2120368007311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 2120368007311 in words is "two trillion, one hundred twenty billion, three hundred sixty-eight million, seven thousand, three hundred eleven".