11201112202200 has 192 divisors, whose sum is σ = 35303097957120. Its totient is φ = 2937129792000.

The previous prime is 11201112202157. The next prime is 11201112202253. The reversal of 11201112202200 is 220221110211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11201112202200.

It is a congruent number.

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, 129044815 + ... + 129131585.

It is an arithmetic number, because the mean of its divisors is an integer number (183870301860).

Almost surely, 2^{11201112202200} is an apocalyptic number.

11201112202200 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 11201112202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17651548978560).

11201112202200 is an abundant number, since it is smaller than the sum of its proper divisors (24101985754920).

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

11201112202200 is a wasteful number, since it uses less digits than its factorization.

11201112202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90378 (or 90369 counting only the distinct ones).

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

Adding to 11201112202200 its reverse (220221110211), we get a palindrome (11421333312411).

The spelling of 11201112202200 in words is "eleven trillion, two hundred one billion, one hundred twelve million, two hundred two thousand, two hundred".