11321030200221 has 48 divisors (see below), whose sum is σ = 19381748457344. Its totient is φ = 6468862984704.

The previous prime is 11321030200189. The next prime is 11321030200243. The reversal of 11321030200221 is 12200203012311.

11321030200221 is a `hidden beast` number, since 1 + 1 + 3 + 210 + 30 + 200 + 221 = 666.

It is not a de Polignac number, because 11321030200221 - 2⁵ = 11321030200189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11321030200194 and 11321030200203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321030200121) 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, 39990645 + ... + 40272741.

Almost surely, 2^{11321030200221} is an apocalyptic number.

It is an amenable number.

11321030200221 is a deficient number, since it is larger than the sum of its proper divisors (8060718257123).

11321030200221 is an equidigital number, since it uses as much as digits as its factorization.

11321030200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305712 (or 305700 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11321030200221 its reverse (12200203012311), we get a palindrome (23521233212532).

The spelling of 11321030200221 in words is "eleven trillion, three hundred twenty-one billion, thirty million, two hundred thousand, two hundred twenty-one".