11222111111120 has 160 divisors (see below), whose sum is σ = 32473319074560. Its totient is φ = 3511707217920.

The previous prime is 11222111111089. The next prime is 11222111111191. The reversal of 11222111111120 is 2111111122211.

11222111111120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8012186 + ... + 9308025.

It is an arithmetic number, because the mean of its divisors is an integer number (202958244216).

Almost surely, 2^{11222111111120} is an apocalyptic number.

11222111111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222111111120 is an abundant number, since it is smaller than the sum of its proper divisors (21251207963440).

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

11222111111120 is a wasteful number, since it uses less digits than its factorization.

11222111111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17320333 (or 17320327 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 11222111111120 its reverse (2111111122211), we get a palindrome (13333222233331).

The spelling of 11222111111120 in words is "eleven trillion, two hundred twenty-two billion, one hundred eleven million, one hundred eleven thousand, one hundred twenty".