2205018268511 has 2 divisors, whose sum is σ = 2205018268512. Its totient is φ = 2205018268510.

The previous prime is 2205018268499. The next prime is 2205018268589. The reversal of 2205018268511 is 1158628105022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2205018268511 - 2³⁰ = 2203944526687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2205018288511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102509134255 + 1102509134256.

It is an arithmetic number, because the mean of its divisors is an integer number (1102509134256).

Almost surely, 2^{2205018268511} is an apocalyptic number.

2205018268511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2205018268511 is an equidigital number, since it uses as much as digits as its factorization.

2205018268511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76800, while the sum is 41.

The spelling of 2205018268511 in words is "two trillion, two hundred five billion, eighteen million, two hundred sixty-eight thousand, five hundred eleven".