200122231112311 has 16 divisors (see below), whose sum is σ = 214093026473760. Its totient is φ = 186396019568640.

The previous prime is 200122231112257. The next prime is 200122231112329. The reversal of 200122231112311 is 113211132221002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 200122231112311 - 2²⁵ = 200122197557879 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 (200122231112341) 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, 20438016 + ... + 28599946.

It is an arithmetic number, because the mean of its divisors is an integer number (13380814154610).

Almost surely, 2^{200122231112311} is an apocalyptic number.

200122231112311 is a deficient number, since it is larger than the sum of its proper divisors (13970795361449).

200122231112311 is a wasteful number, since it uses less digits than its factorization.

200122231112311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8176914.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 200122231112311 its reverse (113211132221002), we get a palindrome (313333363333313).

The spelling of 200122231112311 in words is "two hundred trillion, one hundred twenty-two billion, two hundred thirty-one million, one hundred twelve thousand, three hundred eleven".