11200128102012 has 48 divisors (see below), whose sum is σ = 26237170391040. Its totient is φ = 3718591630272.

The previous prime is 11200128102011. The next prime is 11200128102043. The reversal of 11200128102012 is 21020182100211.

It is a self number, because there is not a number n which added to its sum of digits gives 11200128102012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200128102011) 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, 12901593 + ... + 13742319.

It is an arithmetic number, because the mean of its divisors is an integer number (546607716480).

Almost surely, 2^{11200128102012} is an apocalyptic number.

11200128102012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11200128102012 is an abundant number, since it is smaller than the sum of its proper divisors (15037042289028).

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

11200128102012 is a wasteful number, since it uses less digits than its factorization.

11200128102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845130 (or 845128 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

The spelling of 11200128102012 in words is "eleven trillion, two hundred billion, one hundred twenty-eight million, one hundred two thousand, twelve".