2268563207111 has 2 divisors, whose sum is σ = 2268563207112. Its totient is φ = 2268563207110.

The previous prime is 2268563207101. The next prime is 2268563207117. The reversal of 2268563207111 is 1117023658622.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2268563207111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2268563207117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1134281603555 + 1134281603556.

It is an arithmetic number, because the mean of its divisors is an integer number (1134281603556).

Almost surely, 2^{2268563207111} is an apocalyptic number.

2268563207111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2268563207111 is an equidigital number, since it uses as much as digits as its factorization.

2268563207111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 2268563207111 in words is "two trillion, two hundred sixty-eight billion, five hundred sixty-three million, two hundred seven thousand, one hundred eleven".