2222113331231 has 32 divisors (see below), whose sum is σ = 2472095158272. Its totient is φ = 1990477082880.

The previous prime is 2222113331197. The next prime is 2222113331239. The reversal of 2222113331231 is 1321333112222.

It is a cyclic number.

It is not a de Polignac number, because 2222113331231 - 2¹⁴ = 2222113314847 is a prime.

It is a super-2 number, since 2×2222113331231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2222113331231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222113331239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2355836 + ... + 3161358.

It is an arithmetic number, because the mean of its divisors is an integer number (77252973696).

Almost surely, 2^{2222113331231} is an apocalyptic number.

2222113331231 is a deficient number, since it is larger than the sum of its proper divisors (249981827041).

2222113331231 is a wasteful number, since it uses less digits than its factorization.

2222113331231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805703.

The product of its digits is 2592, while the sum is 26.

Adding to 2222113331231 its reverse (1321333112222), we get a palindrome (3543446443453).

The spelling of 2222113331231 in words is "two trillion, two hundred twenty-two billion, one hundred thirteen million, three hundred thirty-one thousand, two hundred thirty-one".