27212210711 has 12 divisors (see below), whose sum is σ = 31658905800. Its totient is φ = 23321889360.

The previous prime is 27212210699. The next prime is 27212210713. The reversal of 27212210711 is 11701221272.

It is not a de Polignac number, because 27212210711 - 2¹⁸ = 27211948567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27212210713) 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 in 11 ways as a sum of consecutive naturals, for example, 434240 + ... + 492938.

It is an arithmetic number, because the mean of its divisors is an integer number (2638242150).

Almost surely, 2^27212210711 is an apocalyptic number.

27212210711 is a deficient number, since it is larger than the sum of its proper divisors (4446695089).

27212210711 is an equidigital number, since it uses as much as digits as its factorization.

27212210711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68174 (or 68167 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 26.

Adding to 27212210711 its reverse (11701221272), we get a palindrome (38913431983).

The spelling of 27212210711 in words is "twenty-seven billion, two hundred twelve million, two hundred ten thousand, seven hundred eleven".