11201021122000 has 80 divisors (see below), whose sum is σ = 27957748875264. Its totient is φ = 4335879120000.

The previous prime is 11201021121959. The next prime is 11201021122001. The reversal of 11201021122000 is 22112010211.

11201021122000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201021122001) 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, 90268816 + ... + 90392815.

Almost surely, 2^{11201021122000} is an apocalyptic number.

11201021122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201021122000 is an abundant number, since it is smaller than the sum of its proper divisors (16756727753264).

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

11201021122000 is a wasteful number, since it uses less digits than its factorization.

11201021122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180661685 (or 180661669 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11201021122000 its reverse (22112010211), we get a palindrome (11223133132211).

The spelling of 11201021122000 in words is "eleven trillion, two hundred one billion, twenty-one million, one hundred twenty-two thousand".