11201224200 has 96 divisors (see below), whose sum is σ = 34877187360. Its totient is φ = 2973798400.

The previous prime is 11201224159. The next prime is 11201224211. The reversal of 11201224200 is 242210211.

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 11201224200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95080 + ... + 177320.

It is an arithmetic number, because the mean of its divisors is an integer number (363304035).

Almost surely, 2^11201224200 is an apocalyptic number.

11201224200 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 11201224200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17438593680).

11201224200 is an abundant number, since it is smaller than the sum of its proper divisors (23675963160).

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

11201224200 is a wasteful number, since it uses less digits than its factorization.

11201224200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82487 (or 82478 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11201224200 its reverse (242210211), we get a palindrome (11443434411).

The spelling of 11201224200 in words is "eleven billion, two hundred one million, two hundred twenty-four thousand, two hundred".