11321030000221 has 16 divisors (see below), whose sum is σ = 11630588808960. Its totient is φ = 11013599600640.

The previous prime is 11321030000219. The next prime is 11321030000227. The reversal of 11321030000221 is 12200003012311.

It is a cyclic number.

It is not a de Polignac number, because 11321030000221 - 2¹ = 11321030000219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11321030000195 and 11321030000204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321030000227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38646921 + ... + 38938753.

It is an arithmetic number, because the mean of its divisors is an integer number (726911800560).

Almost surely, 2^{11321030000221} is an apocalyptic number.

It is an amenable number.

11321030000221 is a deficient number, since it is larger than the sum of its proper divisors (309558808739).

11321030000221 is a wasteful number, since it uses less digits than its factorization.

11321030000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295476.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11321030000221 its reverse (12200003012311), we get a palindrome (23521033012532).

The spelling of 11321030000221 in words is "eleven trillion, three hundred twenty-one billion, thirty million, two hundred twenty-one", and thus it is an aban number.