11320320302300 has 144 divisors (see below), whose sum is σ = 26679392409600. Its totient is φ = 4155586156800.

The previous prime is 11320320302299. The next prime is 11320320302303. The reversal of 11320320302300 is 320302302311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320320302303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7243805 + ... + 8666795.

It is an arithmetic number, because the mean of its divisors is an integer number (185273558400).

Almost surely, 2^{11320320302300} is an apocalyptic number.

11320320302300 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 11320320302300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13339696204800).

11320320302300 is an abundant number, since it is smaller than the sum of its proper divisors (15359072107300).

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

11320320302300 is a wasteful number, since it uses less digits than its factorization.

11320320302300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423156 (or 1423149 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 11320320302300 its reverse (320302302311), we get a palindrome (11640622604611).

The spelling of 11320320302300 in words is "eleven trillion, three hundred twenty billion, three hundred twenty million, three hundred two thousand, three hundred".