111322220233 has 16 divisors (see below), whose sum is σ = 128987095936. Its totient is φ = 94098153600.

The previous prime is 111322220209. The next prime is 111322220263. The reversal of 111322220233 is 332022223111.

It is a cyclic number.

It is not a de Polignac number, because 111322220233 - 2¹⁷ = 111322089161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111322220263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5048410 + ... + 5070412.

It is an arithmetic number, because the mean of its divisors is an integer number (8061693496).

Almost surely, 2^111322220233 is an apocalyptic number.

It is an amenable number.

111322220233 is a deficient number, since it is larger than the sum of its proper divisors (17664875703).

111322220233 is an equidigital number, since it uses as much as digits as its factorization.

111322220233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31984.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 111322220233 its reverse (332022223111), we get a palindrome (443344443344).

The spelling of 111322220233 in words is "one hundred eleven billion, three hundred twenty-two million, two hundred twenty thousand, two hundred thirty-three".