11222320111222 has 16 divisors (see below), whose sum is σ = 18363938597712. Its totient is φ = 5101015137120.

The previous prime is 11222320111217. The next prime is 11222320111243. The reversal of 11222320111222 is 22211102322211.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 11222320111193 and 11222320111202.

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, 1037848 + ... + 4849924.

It is an arithmetic number, because the mean of its divisors is an integer number (1147746162357).

Almost surely, 2^{11222320111222} is an apocalyptic number.

11222320111222 is a deficient number, since it is larger than the sum of its proper divisors (7141618486490).

11222320111222 is a wasteful number, since it uses less digits than its factorization.

11222320111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3945903.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 11222320111222 its reverse (22211102322211), we get a palindrome (33433422433433).

The spelling of 11222320111222 in words is "eleven trillion, two hundred twenty-two billion, three hundred twenty million, one hundred eleven thousand, two hundred twenty-two".