11122231233 has 16 divisors (see below), whose sum is σ = 15477042816. Its totient is φ = 7091230080.

The previous prime is 11122231189. The next prime is 11122231261. The reversal of 11122231233 is 33213222111.

It is not a de Polignac number, because 11122231233 - 2¹⁰ = 11122230209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11122230233) 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, 578491 + ... + 597407.

It is an arithmetic number, because the mean of its divisors is an integer number (967315176).

Almost surely, 2^11122231233 is an apocalyptic number.

It is an amenable number.

11122231233 is a deficient number, since it is larger than the sum of its proper divisors (4354811583).

11122231233 is a wasteful number, since it uses less digits than its factorization.

11122231233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27464.

The product of its digits is 432, while the sum is 21.

Adding to 11122231233 its reverse (33213222111), we get a palindrome (44335453344).

The spelling of 11122231233 in words is "eleven billion, one hundred twenty-two million, two hundred thirty-one thousand, two hundred thirty-three".