11333231222 has 16 divisors (see below), whose sum is σ = 17069521392. Its totient is φ = 5643436800.

The previous prime is 11333231219. The next prime is 11333231251. The reversal of 11333231222 is 22213233311.

It is a super-2 number, since 2×11333231222² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 504698 + ... + 526674.

It is an arithmetic number, because the mean of its divisors is an integer number (1066845087).

Almost surely, 2^11333231222 is an apocalyptic number.

11333231222 is a deficient number, since it is larger than the sum of its proper divisors (5736290170).

11333231222 is a wasteful number, since it uses less digits than its factorization.

11333231222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23023.

The product of its digits is 1296, while the sum is 23.

Adding to 11333231222 its reverse (22213233311), we get a palindrome (33546464533).

The spelling of 11333231222 in words is "eleven billion, three hundred thirty-three million, two hundred thirty-one thousand, two hundred twenty-two".