213264221616011 has 2 divisors, whose sum is σ = 213264221616012. Its totient is φ = 213264221616010.

The previous prime is 213264221615983. The next prime is 213264221616013. The reversal of 213264221616011 is 110616122462312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213264221616011 - 2⁶ = 213264221615947 is a prime.

Together with 213264221616013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (213264221616013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106632110808005 + 106632110808006.

It is an arithmetic number, because the mean of its divisors is an integer number (106632110808006).

Almost surely, 2^{213264221616011} is an apocalyptic number.

213264221616011 is a deficient number, since it is larger than the sum of its proper divisors (1).

213264221616011 is an equidigital number, since it uses as much as digits as its factorization.

213264221616011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 213264221616011 in words is "two hundred thirteen trillion, two hundred sixty-four billion, two hundred twenty-one million, six hundred sixteen thousand, eleven".