11200020020120 has 64 divisors (see below), whose sum is σ = 25275032212320. Its totient is φ = 4466680582144.

The previous prime is 11200020020113. The next prime is 11200020020179. The reversal of 11200020020120 is 2102002000211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106172042 + ... + 106277478.

Almost surely, 2^{11200020020120} is an apocalyptic number.

11200020020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11200020020120 is an abundant number, since it is smaller than the sum of its proper divisors (14075012192200).

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

11200020020120 is a wasteful number, since it uses less digits than its factorization.

11200020020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113324 (or 113320 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11200020020120 its reverse (2102002000211), we get a palindrome (13302022020331).

The spelling of 11200020020120 in words is "eleven trillion, two hundred billion, twenty million, twenty thousand, one hundred twenty".