11200022200120 has 32 divisors (see below), whose sum is σ = 27138515332320. Its totient is φ = 4135392812160.

The previous prime is 11200022200109. The next prime is 11200022200201. The reversal of 11200022200120 is 2100222000211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 11200022200120.

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, 10769251596 + ... + 10769252635.

It is an arithmetic number, because the mean of its divisors is an integer number (848078604135).

Almost surely, 2^{11200022200120} is an apocalyptic number.

11200022200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11200022200120 is an abundant number, since it is smaller than the sum of its proper divisors (15938493132200).

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

11200022200120 is a wasteful number, since it uses less digits than its factorization.

11200022200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21538504255 (or 21538504251 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11200022200120 its reverse (2100222000211), we get a palindrome (13300244200331).

The spelling of 11200022200120 in words is "eleven trillion, two hundred billion, twenty-two million, two hundred thousand, one hundred twenty".