211101232313211 has 16 divisors (see below), whose sum is σ = 284600171327616. Its totient is φ = 139173846820736.

The previous prime is 211101232313207. The next prime is 211101232313261. The reversal of 211101232313211 is 112313232101112.

It is a cyclic number.

It is not a de Polignac number, because 211101232313211 - 2² = 211101232313207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211101232313261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 702691245 + ... + 702991598.

It is an arithmetic number, because the mean of its divisors is an integer number (17787510707976).

Almost surely, 2^{211101232313211} is an apocalyptic number.

211101232313211 is a deficient number, since it is larger than the sum of its proper divisors (73498939014405).

211101232313211 is a wasteful number, since it uses less digits than its factorization.

211101232313211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405683402.

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

Adding to 211101232313211 its reverse (112313232101112), we get a palindrome (323414464414323).

The spelling of 211101232313211 in words is "two hundred eleven trillion, one hundred one billion, two hundred thirty-two million, three hundred thirteen thousand, two hundred eleven".