11003131044200 has 288 divisors, whose sum is σ = 27660208800000. Its totient is φ = 4069031915520.

The previous prime is 11003131044197. The next prime is 11003131044239. The reversal of 11003131044200 is 244013130011.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 908667746 + ... + 908679854.

Almost surely, 2^{11003131044200} is an apocalyptic number.

11003131044200 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 11003131044200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13830104400000).

11003131044200 is an abundant number, since it is smaller than the sum of its proper divisors (16657077755800).

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

11003131044200 is a wasteful number, since it uses less digits than its factorization.

11003131044200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12437 (or 12411 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11003131044200 its reverse (244013130011), we get a palindrome (11247144174211).

The spelling of 11003131044200 in words is "eleven trillion, three billion, one hundred thirty-one million, forty-four thousand, two hundred".