11331203300221 has 4 divisors (see below), whose sum is σ = 12949946628832. Its totient is φ = 9712459971612.

The previous prime is 11331203300213. The next prime is 11331203300233. The reversal of 11331203300221 is 12200330213311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11331203300221 - 2³ = 11331203300213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11331203300192 and 11331203300201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331203300321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809371664295 + ... + 809371664308.

It is an arithmetic number, because the mean of its divisors is an integer number (3237486657208).

Almost surely, 2^{11331203300221} is an apocalyptic number.

It is an amenable number.

11331203300221 is a deficient number, since it is larger than the sum of its proper divisors (1618743328611).

11331203300221 is an equidigital number, since it uses as much as digits as its factorization.

11331203300221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618743328610.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11331203300221 its reverse (12200330213311), we get a palindrome (23531533513532).

The spelling of 11331203300221 in words is "eleven trillion, three hundred thirty-one billion, two hundred three million, three hundred thousand, two hundred twenty-one".