11232200321 has 2 divisors, whose sum is σ = 11232200322. Its totient is φ = 11232200320.

The previous prime is 11232200311. The next prime is 11232200363. The reversal of 11232200321 is 12300223211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9639312400 + 1592887921 = 98180^2 + 39911^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11232200321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11232200321.

It is not a weakly prime, because it can be changed into another prime (11232200311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616100160 + 5616100161.

It is an arithmetic number, because the mean of its divisors is an integer number (5616100161).

Almost surely, 2^11232200321 is an apocalyptic number.

It is an amenable number.

11232200321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11232200321 is an equidigital number, since it uses as much as digits as its factorization.

11232200321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11232200321 its reverse (12300223211), we get a palindrome (23532423532).

The spelling of 11232200321 in words is "eleven billion, two hundred thirty-two million, two hundred thousand, three hundred twenty-one".