11203300031300 has 72 divisors (see below), whose sum is σ = 27721323987336. Its totient is φ = 3893273487360.

The previous prime is 11203300031263. The next prime is 11203300031309. The reversal of 11203300031300 is 313000330211.

It can be written as a sum of positive squares in 12 ways, for example, as 7623242484484 + 3580057546816 = 2761022^2 + 1892104^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (11203300031309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253446227 + ... + 253490426.

It is an arithmetic number, because the mean of its divisors is an integer number (385018388713).

Almost surely, 2^{11203300031300} is an apocalyptic number.

11203300031300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11203300031300 is an abundant number, since it is smaller than the sum of its proper divisors (16518023956036).

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

11203300031300 is a wasteful number, since it uses less digits than its factorization.

11203300031300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506936697 (or 506936690 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 11203300031300 its reverse (313000330211), we get a palindrome (11516300361511).

The spelling of 11203300031300 in words is "eleven trillion, two hundred three billion, three hundred million, thirty-one thousand, three hundred".