2216195851711 has 2 divisors, whose sum is σ = 2216195851712. Its totient is φ = 2216195851710.

The previous prime is 2216195851693. The next prime is 2216195851819. The reversal of 2216195851711 is 1171585916122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2216195851711 - 2²⁷ = 2216061633983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2216195851411) 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, 1108097925855 + 1108097925856.

It is an arithmetic number, because the mean of its divisors is an integer number (1108097925856).

Almost surely, 2^{2216195851711} is an apocalyptic number.

2216195851711 is a deficient number, since it is larger than the sum of its proper divisors (1).

2216195851711 is an equidigital number, since it uses as much as digits as its factorization.

2216195851711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 49.

The spelling of 2216195851711 in words is "two trillion, two hundred sixteen billion, one hundred ninety-five million, eight hundred fifty-one thousand, seven hundred eleven".