211156160563 has 2 divisors, whose sum is σ = 211156160564. Its totient is φ = 211156160562.

The previous prime is 211156160521. The next prime is 211156160573. The reversal of 211156160563 is 365061651112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211156160563 - 2⁹ = 211156160051 is a prime.

It is not a weakly prime, because it can be changed into another prime (211156160503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105578080281 + 105578080282.

It is an arithmetic number, because the mean of its divisors is an integer number (105578080282).

Almost surely, 2^211156160563 is an apocalyptic number.

211156160563 is a deficient number, since it is larger than the sum of its proper divisors (1).

211156160563 is an equidigital number, since it uses as much as digits as its factorization.

211156160563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 211156160563 in words is "two hundred eleven billion, one hundred fifty-six million, one hundred sixty thousand, five hundred sixty-three".