111222133321 has 16 divisors (see below), whose sum is σ = 127034369280. Its totient is φ = 96592921920.

The previous prime is 111222133261. The next prime is 111222133357. The reversal of 111222133321 is 123331222111.

It is a cyclic number.

It is not a de Polignac number, because 111222133321 - 2⁷ = 111222133193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111222133292 and 111222133301.

It is not an unprimeable number, because it can be changed into a prime (111222134321) 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, 3030781 + ... + 3067258.

It is an arithmetic number, because the mean of its divisors is an integer number (7939648080).

Almost surely, 2^111222133321 is an apocalyptic number.

It is an amenable number.

111222133321 is a deficient number, since it is larger than the sum of its proper divisors (15812235959).

111222133321 is a wasteful number, since it uses less digits than its factorization.

111222133321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6098136.

The product of its digits is 432, while the sum is 22.

Adding to 111222133321 its reverse (123331222111), we get a palindrome (234553355432).

The spelling of 111222133321 in words is "one hundred eleven billion, two hundred twenty-two million, one hundred thirty-three thousand, three hundred twenty-one".