11200021220120 has 32 divisors (see below), whose sum is σ = 26069014911600. Its totient is φ = 4325525436288.

The previous prime is 11200021220117. The next prime is 11200021220191. The reversal of 11200021220120 is 2102212000211.

It is a super-2 number, since 2×11200021220120² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11200021220095 and 11200021220104.

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, 4827594194 + ... + 4827596513.

Almost surely, 2^{11200021220120} is an apocalyptic number.

11200021220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11200021220120 is an abundant number, since it is smaller than the sum of its proper divisors (14868993691480).

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

11200021220120 is a wasteful number, since it uses less digits than its factorization.

11200021220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9655190747 (or 9655190743 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11200021220120 its reverse (2102212000211), we get a palindrome (13302233220331).

The spelling of 11200021220120 in words is "eleven trillion, two hundred billion, twenty-one million, two hundred twenty thousand, one hundred twenty".