11200021012212 has 12 divisors (see below), whose sum is σ = 26133382361856. Its totient is φ = 3733340337400.

The previous prime is 11200021012207. The next prime is 11200021012253. The reversal of 11200021012212 is 21221012000211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 11200021012191 and 11200021012200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466667542164 + ... + 466667542187.

It is an arithmetic number, because the mean of its divisors is an integer number (2177781863488).

Almost surely, 2^{11200021012212} is an apocalyptic number.

11200021012212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11200021012212 is an abundant number, since it is smaller than the sum of its proper divisors (14933361349644).

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

11200021012212 is a wasteful number, since it uses less digits than its factorization.

11200021012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933335084358 (or 933335084356 counting only the distinct ones).

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

Adding to 11200021012212 its reverse (21221012000211), we get a palindrome (32421033012423).

The spelling of 11200021012212 in words is "eleven trillion, two hundred billion, twenty-one million, twelve thousand, two hundred twelve".