211318247027 has 2 divisors, whose sum is σ = 211318247028. Its totient is φ = 211318247026.

The previous prime is 211318247003. The next prime is 211318247047. The reversal of 211318247027 is 720742813112.

211318247027 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 211318247027 - 2⁸ = 211318246771 is a prime.

It is not a weakly prime, because it can be changed into another prime (211318247047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105659123513 + 105659123514.

It is an arithmetic number, because the mean of its divisors is an integer number (105659123514).

Almost surely, 2^211318247027 is an apocalyptic number.

211318247027 is a deficient number, since it is larger than the sum of its proper divisors (1).

211318247027 is an equidigital number, since it uses as much as digits as its factorization.

211318247027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632, while the sum is 38.

The spelling of 211318247027 in words is "two hundred eleven billion, three hundred eighteen million, two hundred forty-seven thousand, twenty-seven".