2111057206207 has 2 divisors, whose sum is σ = 2111057206208. Its totient is φ = 2111057206206.

The previous prime is 2111057206157. The next prime is 2111057206213. The reversal of 2111057206207 is 7026027501112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2111057206207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111057206007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055528603103 + 1055528603104.

It is an arithmetic number, because the mean of its divisors is an integer number (1055528603104).

Almost surely, 2^{2111057206207} is an apocalyptic number.

2111057206207 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111057206207 is an equidigital number, since it uses as much as digits as its factorization.

2111057206207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 34.

The spelling of 2111057206207 in words is "two trillion, one hundred eleven billion, fifty-seven million, two hundred six thousand, two hundred seven".