11201022101200 has 60 divisors (see below), whose sum is σ = 26932460417568. Its totient is φ = 4476745187200.

The previous prime is 11201022101189. The next prime is 11201022101201. The reversal of 11201022101200 is 210122010211.

11201022101200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11201022101200³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201022101201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10959106 + ... + 11937505.

Almost surely, 2^{11201022101200} is an apocalyptic number.

11201022101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201022101200 is an abundant number, since it is smaller than the sum of its proper divisors (15731438316368).

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

11201022101200 is a wasteful number, since it uses less digits than its factorization.

11201022101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22897852 (or 22897841 counting only the distinct ones).

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

Adding to 11201022101200 its reverse (210122010211), we get a palindrome (11411144111411).

The spelling of 11201022101200 in words is "eleven trillion, two hundred one billion, twenty-two million, one hundred one thousand, two hundred".