11103223200 has 144 divisors (see below), whose sum is σ = 36174622176. Its totient is φ = 2958105600.

The previous prime is 11103223193. The next prime is 11103223207. The reversal of 11103223200 is 232230111.

It is an interprime number because it is at equal distance from previous prime (11103223193) and next prime (11103223207).

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 11103223200.

It is not an unprimeable number, because it can be changed into a prime (11103223207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4998090 + ... + 5000310.

It is an arithmetic number, because the mean of its divisors is an integer number (251212654).

Almost surely, 2^11103223200 is an apocalyptic number.

11103223200 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 11103223200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18087311088).

11103223200 is an abundant number, since it is smaller than the sum of its proper divisors (25071398976).

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

11103223200 is a wasteful number, since it uses less digits than its factorization.

11103223200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4327 (or 4314 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11103223200 its reverse (232230111), we get a palindrome (11335453311).

The spelling of 11103223200 in words is "eleven billion, one hundred three million, two hundred twenty-three thousand, two hundred".