11220300120 has 64 divisors (see below), whose sum is σ = 33710865120. Its totient is φ = 2987638784.

The previous prime is 11220300107. The next prime is 11220300121. The reversal of 11220300120 is 2100302211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11220300096 and 11220300105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220300121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12184 + ... + 150296.

Almost surely, 2^11220300120 is an apocalyptic number.

11220300120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11220300120 is an abundant number, since it is smaller than the sum of its proper divisors (22490565000).

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

11220300120 is a wasteful number, since it uses less digits than its factorization.

11220300120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138804 (or 138800 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11220300120 its reverse (2100302211), we get a palindrome (13320602331).

The spelling of 11220300120 in words is "eleven billion, two hundred twenty million, three hundred thousand, one hundred twenty".