11200021120212 has 24 divisors (see below), whose sum is σ = 26133485278656. Its totient is φ = 3733325707008.

The previous prime is 11200021120193. The next prime is 11200021120259. The reversal of 11200021120212 is 21202112000211.

It is a junction number, because it is equal to n+sod(n) for n = 11200021120191 and 11200021120200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1606788 + ... + 4998180.

It is an arithmetic number, because the mean of its divisors is an integer number (1088895219944).

Almost surely, 2^{11200021120212} is an apocalyptic number.

11200021120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11200021120212 is an abundant number, since it is smaller than the sum of its proper divisors (14933464158444).

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

11200021120212 is a wasteful number, since it uses less digits than its factorization.

11200021120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666607 (or 3666605 counting only the distinct ones).

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

Adding to 11200021120212 its reverse (21202112000211), we get a palindrome (32402133120423).

The spelling of 11200021120212 in words is "eleven trillion, two hundred billion, twenty-one million, one hundred twenty thousand, two hundred twelve".