11133222222 has 16 divisors (see below), whose sum is σ = 22269618000. Its totient is φ = 3710545152.

The previous prime is 11133222211. The next prime is 11133222227. The reversal of 11133222222 is 22222233111.

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133222227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85347 + ... + 171902.

It is an arithmetic number, because the mean of its divisors is an integer number (1391851125).

Almost surely, 2^11133222222 is an apocalyptic number.

11133222222 is an abundant number, since it is smaller than the sum of its proper divisors (11136395778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11133222222 is a wasteful number, since it uses less digits than its factorization.

11133222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264467.

The product of its digits is 576, while the sum is 21.

Adding to 11133222222 its reverse (22222233111), we get a palindrome (33355455333).

The spelling of 11133222222 in words is "eleven billion, one hundred thirty-three million, two hundred twenty-two thousand, two hundred twenty-two".