11222111120 has 120 divisors (see below), whose sum is σ = 28733285952. Its totient is φ = 4073048320.

The previous prime is 11222111093. The next prime is 11222111143. The reversal of 11222111120 is 2111122211.

11222111120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11222111095 and 11222111104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8585507 + ... + 8586813.

Almost surely, 2^11222111120 is an apocalyptic number.

11222111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11222111120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14366642976).

11222111120 is an abundant number, since it is smaller than the sum of its proper divisors (17511174832).

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

11222111120 is a wasteful number, since it uses less digits than its factorization.

11222111120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229 (or 2212 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11222111120 its reverse (2111122211), we get a palindrome (13333233331).

The spelling of 11222111120 in words is "eleven billion, two hundred twenty-two million, one hundred eleven thousand, one hundred twenty".