211011206916907 has 2 divisors, whose sum is σ = 211011206916908. Its totient is φ = 211011206916906.

The previous prime is 211011206916899. The next prime is 211011206916911. The reversal of 211011206916907 is 709619602110112.

211011206916907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211011206916907 - 2³ = 211011206916899 is a prime.

It is not a weakly prime, because it can be changed into another prime (211011206916967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105505603458453 + 105505603458454.

It is an arithmetic number, because the mean of its divisors is an integer number (105505603458454).

Almost surely, 2^{211011206916907} is an apocalyptic number.

211011206916907 is a deficient number, since it is larger than the sum of its proper divisors (1).

211011206916907 is an equidigital number, since it uses as much as digits as its factorization.

211011206916907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 46.

The spelling of 211011206916907 in words is "two hundred eleven trillion, eleven billion, two hundred six million, nine hundred sixteen thousand, nine hundred seven".