2116456111051 has 2 divisors, whose sum is σ = 2116456111052. Its totient is φ = 2116456111050.

The previous prime is 2116456111031. The next prime is 2116456111097. The reversal of 2116456111051 is 1501116546112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2116456111051 - 2²⁹ = 2115919240139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2116456110998 and 2116456111016.

It is not a weakly prime, because it can be changed into another prime (2116456111001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058228055525 + 1058228055526.

It is an arithmetic number, because the mean of its divisors is an integer number (1058228055526).

Almost surely, 2^{2116456111051} is an apocalyptic number.

2116456111051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2116456111051 is an equidigital number, since it uses as much as digits as its factorization.

2116456111051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 34.

The spelling of 2116456111051 in words is "two trillion, one hundred sixteen billion, four hundred fifty-six million, one hundred eleven thousand, fifty-one".