2122808473711 has 2 divisors, whose sum is σ = 2122808473712. Its totient is φ = 2122808473710.

The previous prime is 2122808473673. The next prime is 2122808473729. The reversal of 2122808473711 is 1173748082212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122808473711 is a prime.

It is a super-2 number, since 2×2122808473711² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122808413711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061404236855 + 1061404236856.

It is an arithmetic number, because the mean of its divisors is an integer number (1061404236856).

Almost surely, 2^{2122808473711} is an apocalyptic number.

2122808473711 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122808473711 is an equidigital number, since it uses as much as digits as its factorization.

2122808473711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 301056, while the sum is 46.

The spelling of 2122808473711 in words is "two trillion, one hundred twenty-two billion, eight hundred eight million, four hundred seventy-three thousand, seven hundred eleven".