11101002200 has 96 divisors (see below), whose sum is σ = 26277105360. Its totient is φ = 4360435200.

The previous prime is 11101002151. The next prime is 11101002203. The reversal of 11101002200 is 220010111.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101002203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4997090 + ... + 4999310.

Almost surely, 2^11101002200 is an apocalyptic number.

11101002200 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 11101002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13138552680).

11101002200 is an abundant number, since it is smaller than the sum of its proper divisors (15176103160).

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

11101002200 is a wasteful number, since it uses less digits than its factorization.

11101002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2677 (or 2668 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11101002200 its reverse (220010111), we get a palindrome (11321012311).

The spelling of 11101002200 in words is "eleven billion, one hundred one million, two thousand, two hundred".