11200042200 has 96 divisors (see below), whose sum is σ = 34839176400. Its totient is φ = 2976437760.

The previous prime is 11200042169. The next prime is 11200042213. The reversal of 11200042200 is 224000211.

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

It is a congruent number.

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, 143946 + ... + 207654.

Almost surely, 2^11200042200 is an apocalyptic number.

11200042200 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 11200042200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17419588200).

11200042200 is an abundant number, since it is smaller than the sum of its proper divisors (23639134200).

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

11200042200 is a wasteful number, since it uses less digits than its factorization.

11200042200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64021 (or 64012 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 11200042200 its reverse (224000211), we get a palindrome (11424042411).

The spelling of 11200042200 in words is "eleven billion, two hundred million, forty-two thousand, two hundred".