11311102222 has 16 divisors (see below), whose sum is σ = 19863400032. Its totient is φ = 4729380480.

The previous prime is 11311102189. The next prime is 11311102241. The reversal of 11311102222 is 22220111311.

It is a junction number, because it is equal to n+sod(n) for n = 11311102196 and 11311102205.

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, 9852303 + ... + 9853450.

It is an arithmetic number, because the mean of its divisors is an integer number (1241462502).

Almost surely, 2^11311102222 is an apocalyptic number.

11311102222 is a deficient number, since it is larger than the sum of its proper divisors (8552297810).

11311102222 is a wasteful number, since it uses less digits than its factorization.

11311102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19705803.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11311102222 its reverse (22220111311), we get a palindrome (33531213533).

The spelling of 11311102222 in words is "eleven billion, three hundred eleven million, one hundred two thousand, two hundred twenty-two".