2116304334511 has 2 divisors, whose sum is σ = 2116304334512. Its totient is φ = 2116304334510.

The previous prime is 2116304334509. The next prime is 2116304334583. The reversal of 2116304334511 is 1154334036112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2116304334511 - 2¹ = 2116304334509 is a prime.

Together with 2116304334509, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2116304334311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058152167255 + 1058152167256.

It is an arithmetic number, because the mean of its divisors is an integer number (1058152167256).

Almost surely, 2^{2116304334511} is an apocalyptic number.

2116304334511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2116304334511 is an equidigital number, since it uses as much as digits as its factorization.

2116304334511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 2116304334511 in words is "two trillion, one hundred sixteen billion, three hundred four million, three hundred thirty-four thousand, five hundred eleven".