2311112221322 has 16 divisors (see below), whose sum is σ = 3470820063360. Its totient is φ = 1154172372192.

The previous prime is 2311112221307. The next prime is 2311112221339. The reversal of 2311112221322 is 2231222111132.

It is a super-2 number, since 2×2311112221322² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35540054 + ... + 35605022.

It is an arithmetic number, because the mean of its divisors is an integer number (216926253960).

Almost surely, 2^{2311112221322} is an apocalyptic number.

2311112221322 is a deficient number, since it is larger than the sum of its proper divisors (1159707842038).

2311112221322 is a wasteful number, since it uses less digits than its factorization.

2311112221322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85997.

The product of its digits is 576, while the sum is 23.

Adding to 2311112221322 its reverse (2231222111132), we get a palindrome (4542334332454).

The spelling of 2311112221322 in words is "two trillion, three hundred eleven billion, one hundred twelve million, two hundred twenty-one thousand, three hundred twenty-two".