211323210211311 has 64 divisors (see below), whose sum is σ = 311138674728960. Its totient is φ = 126514840947840.

The previous prime is 211323210211307. The next prime is 211323210211339. The reversal of 211323210211311 is 113112012323112.

It is not a de Polignac number, because 211323210211311 - 2² = 211323210211307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211323210212311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2201487705 + ... + 2201583693.

It is an arithmetic number, because the mean of its divisors is an integer number (4861541792640).

Almost surely, 2^{211323210211311} is an apocalyptic number.

211323210211311 is a deficient number, since it is larger than the sum of its proper divisors (99815464517649).

211323210211311 is a wasteful number, since it uses less digits than its factorization.

211323210211311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97716.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 211323210211311 its reverse (113112012323112), we get a palindrome (324435222534423).

The spelling of 211323210211311 in words is "two hundred eleven trillion, three hundred twenty-three billion, two hundred ten million, two hundred eleven thousand, three hundred eleven".