11220300321 has 8 divisors (see below), whose sum is σ = 15060806400. Its totient is φ = 7429997232.

The previous prime is 11220300307. The next prime is 11220300341. The reversal of 11220300321 is 12300302211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11220300321 - 2⁷ = 11220300193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11220300321.

It is not an unprimeable number, because it can be changed into a prime (11220300341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12550225 + ... + 12551118.

It is an arithmetic number, because the mean of its divisors is an integer number (1882600800).

Almost surely, 2^11220300321 is an apocalyptic number.

It is an amenable number.

11220300321 is a deficient number, since it is larger than the sum of its proper divisors (3840506079).

11220300321 is a wasteful number, since it uses less digits than its factorization.

11220300321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25101495.

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

Adding to 11220300321 its reverse (12300302211), we get a palindrome (23520602532).

The spelling of 11220300321 in words is "eleven billion, two hundred twenty million, three hundred thousand, three hundred twenty-one".