11203013321300 has 72 divisors (see below), whose sum is σ = 24333273924960. Its totient is φ = 4477016476800.

The previous prime is 11203013321293. The next prime is 11203013321341. The reversal of 11203013321300 is 312331030211.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 590275211 + ... + 590294189.

Almost surely, 2^{11203013321300} is an apocalyptic number.

11203013321300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11203013321300 is an abundant number, since it is smaller than the sum of its proper divisors (13130260603660).

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

11203013321300 is a wasteful number, since it uses less digits than its factorization.

11203013321300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24201 (or 24194 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11203013321300 its reverse (312331030211), we get a palindrome (11515344351511).

The spelling of 11203013321300 in words is "eleven trillion, two hundred three billion, thirteen million, three hundred twenty-one thousand, three hundred".