11220013120 has 56 divisors (see below), whose sum is σ = 26928129024. Its totient is φ = 4452650496.

The previous prime is 11220013109. The next prime is 11220013153. The reversal of 11220013120 is 2131002211.

It is a self number, because there is not a number n which added to its sum of digits gives 11220013120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97402 + ... + 178681.

Almost surely, 2^11220013120 is an apocalyptic number.

11220013120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11220013120 is an abundant number, since it is smaller than the sum of its proper divisors (15708115904).

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

11220013120 is a wasteful number, since it uses less digits than its factorization.

11220013120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276227 (or 276217 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11220013120 its reverse (2131002211), we get a palindrome (13351015331).

The spelling of 11220013120 in words is "eleven billion, two hundred twenty million, thirteen thousand, one hundred twenty".