11321022300 has 144 divisors (see below), whose sum is σ = 37502099712. Its totient is φ = 2583014400.

The previous prime is 11321022221. The next prime is 11321022331. The reversal of 11321022300 is 322012311.

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 11321022300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1240755 + ... + 1249845.

It is an arithmetic number, because the mean of its divisors is an integer number (260431248).

Almost surely, 2^11321022300 is an apocalyptic number.

11321022300 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 11321022300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18751049856).

11321022300 is an abundant number, since it is smaller than the sum of its proper divisors (26181077412).

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

11321022300 is a wasteful number, since it uses less digits than its factorization.

11321022300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9708 (or 9701 counting only the distinct ones).

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

Adding to 11321022300 its reverse (322012311), we get a palindrome (11643034611).

The spelling of 11321022300 in words is "eleven billion, three hundred twenty-one million, twenty-two thousand, three hundred".