11200120212120 has 96 divisors (see below), whose sum is σ = 39086133822000. Its totient is φ = 2560027475712.

The previous prime is 11200120212037. The next prime is 11200120212131. The reversal of 11200120212120 is 2121202100211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11200120212120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 952385295 + ... + 952397054.

Almost surely, 2^{11200120212120} is an apocalyptic number.

11200120212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11200120212120 is an abundant number, since it is smaller than the sum of its proper divisors (27886013609880).

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

11200120212120 is a wasteful number, since it uses less digits than its factorization.

11200120212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904782377 (or 1904782366 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11200120212120 its reverse (2121202100211), we get a palindrome (13321322312331).

The spelling of 11200120212120 in words is "eleven trillion, two hundred billion, one hundred twenty million, two hundred twelve thousand, one hundred twenty".