222013131311 has 8 divisors (see below), whose sum is σ = 231026674560. Its totient is φ = 213174608472.

The previous prime is 222013131289. The next prime is 222013131341. The reversal of 222013131311 is 113131310222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222013131311 - 2²⁶ = 221946022447 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 (222013131341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43752515 + ... + 43757588.

It is an arithmetic number, because the mean of its divisors is an integer number (28878334320).

Almost surely, 2^222013131311 is an apocalyptic number.

222013131311 is a deficient number, since it is larger than the sum of its proper divisors (9013543249).

222013131311 is an equidigital number, since it uses as much as digits as its factorization.

222013131311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87510205.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 222013131311 its reverse (113131310222), we get a palindrome (335144441533).

The spelling of 222013131311 in words is "two hundred twenty-two billion, thirteen million, one hundred thirty-one thousand, three hundred eleven".