211013211965767 has 2 divisors, whose sum is σ = 211013211965768. Its totient is φ = 211013211965766.

The previous prime is 211013211965761. The next prime is 211013211965771. The reversal of 211013211965767 is 767569112310112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211013211965767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211013211965761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105506605982883 + 105506605982884.

It is an arithmetic number, because the mean of its divisors is an integer number (105506605982884).

Almost surely, 2^{211013211965767} is an apocalyptic number.

211013211965767 is a deficient number, since it is larger than the sum of its proper divisors (1).

211013211965767 is an equidigital number, since it uses as much as digits as its factorization.

211013211965767 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 952560, while the sum is 52.

The spelling of 211013211965767 in words is "two hundred eleven trillion, thirteen billion, two hundred eleven million, nine hundred sixty-five thousand, seven hundred sixty-seven".