11122202222 has 8 divisors (see below), whose sum is σ = 16683814272. Its totient is φ = 5560930800.

The previous prime is 11122202219. The next prime is 11122202243. The reversal of 11122202222 is 22220222111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11122202222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24947 + ... + 151217.

It is an arithmetic number, because the mean of its divisors is an integer number (2085476784).

Almost surely, 2^11122202222 is an apocalyptic number.

11122202222 is a deficient number, since it is larger than the sum of its proper divisors (5561612050).

11122202222 is a wasteful number, since it uses less digits than its factorization.

11122202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170314.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11122202222 its reverse (22220222111), we get a palindrome (33342424333).

The spelling of 11122202222 in words is "eleven billion, one hundred twenty-two million, two hundred two thousand, two hundred twenty-two".