11201120002200 has 48 divisors (see below), whose sum is σ = 34723472008680. Its totient is φ = 2986965333760.

The previous prime is 11201120002187. The next prime is 11201120002207. The reversal of 11201120002200 is 220002110211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201120002207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9334266069 + ... + 9334267268.

Almost surely, 2^{11201120002200} is an apocalyptic number.

11201120002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201120002200 is an abundant number, since it is smaller than the sum of its proper divisors (23522352006480).

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

11201120002200 is a wasteful number, since it uses less digits than its factorization.

11201120002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18668533356 (or 18668533347 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11201120002200 its reverse (220002110211), we get a palindrome (11421122112411).

The spelling of 11201120002200 in words is "eleven trillion, two hundred one billion, one hundred twenty million, two thousand, two hundred".