11203200112 has 80 divisors (see below), whose sum is σ = 24254003200. Its totient is φ = 4978195200.

The previous prime is 11203200089. The next prime is 11203200119. The reversal of 11203200112 is 21100230211.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 11203200092 and 11203200101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203200119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1278787 + ... + 1287517.

It is an arithmetic number, because the mean of its divisors is an integer number (303175040).

Almost surely, 2^11203200112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11203200112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12127001600).

11203200112 is an abundant number, since it is smaller than the sum of its proper divisors (13050803088).

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

11203200112 is a wasteful number, since it uses less digits than its factorization.

11203200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8982 (or 8976 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11203200112 its reverse (21100230211), we get a palindrome (32303430323).

The spelling of 11203200112 in words is "eleven billion, two hundred three million, two hundred thousand, one hundred twelve".