212202011311 has 16 divisors (see below), whose sum is σ = 216564135040. Its totient is φ = 207888145920.

The previous prime is 212202011299. The next prime is 212202011321. The reversal of 212202011311 is 113110202212.

It is a cyclic number.

It is not a de Polignac number, because 212202011311 - 2⁵ = 212202011279 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 (212202011321) 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, 5253685 + ... + 5293921.

It is an arithmetic number, because the mean of its divisors is an integer number (13535258440).

Almost surely, 2^212202011311 is an apocalyptic number.

212202011311 is a deficient number, since it is larger than the sum of its proper divisors (4362123729).

212202011311 is a wasteful number, since it uses less digits than its factorization.

212202011311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40834.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 212202011311 its reverse (113110202212), we get a palindrome (325312213523).

The spelling of 212202011311 in words is "two hundred twelve billion, two hundred two million, eleven thousand, three hundred eleven".