11201101201200 has 240 divisors, whose sum is σ = 37185901949952. Its totient is φ = 2879088000000.

The previous prime is 11201101201123. The next prime is 11201101201291. The reversal of 11201101201200 is 210210110211.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8737390 + ... + 9937010.

Almost surely, 2^{11201101201200} is an apocalyptic number.

11201101201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11201101201200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18592950974976).

11201101201200 is an abundant number, since it is smaller than the sum of its proper divisors (25984800748752).

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

11201101201200 is a wasteful number, since it uses less digits than its factorization.

11201101201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199924 (or 1199913 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11201101201200 its reverse (210210110211), we get a palindrome (11411311311411).

The spelling of 11201101201200 in words is "eleven trillion, two hundred one billion, one hundred one million, two hundred one thousand, two hundred".