11232203000221 has 16 divisors (see below), whose sum is σ = 13513319641600. Its totient is φ = 9120282535728.

The previous prime is 11232203000201. The next prime is 11232203000267. The reversal of 11232203000221 is 12200030223211.

It is not a de Polignac number, because 11232203000221 - 2⁵ = 11232203000189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11232203000201) 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 15 ways as a sum of consecutive naturals, for example, 775755 + ... + 4802728.

It is an arithmetic number, because the mean of its divisors is an integer number (844582477600).

Almost surely, 2^{11232203000221} is an apocalyptic number.

It is an amenable number.

11232203000221 is a deficient number, since it is larger than the sum of its proper divisors (2281116641379).

11232203000221 is a wasteful number, since it uses less digits than its factorization.

11232203000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5593648.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11232203000221 its reverse (12200030223211), we get a palindrome (23432233223432).

The spelling of 11232203000221 in words is "eleven trillion, two hundred thirty-two billion, two hundred three million, two hundred twenty-one", and thus it is an aban number.