11040321001 has 2 divisors, whose sum is σ = 11040321002. Its totient is φ = 11040321000.

The previous prime is 11040320981. The next prime is 11040321029. The reversal of 11040321001 is 10012304011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7447517401 + 3592803600 = 86299^2 + 59940^2 .

It is a cyclic number.

It is not a de Polignac number, because 11040321001 - 2⁵ = 11040320969 is a prime.

It is not a weakly prime, because it can be changed into another prime (11040321031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5520160500 + 5520160501.

It is an arithmetic number, because the mean of its divisors is an integer number (5520160501).

Almost surely, 2^11040321001 is an apocalyptic number.

It is an amenable number.

11040321001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11040321001 is an equidigital number, since it uses as much as digits as its factorization.

11040321001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11040321001 its reverse (10012304011), we get a palindrome (21052625012).

The spelling of 11040321001 in words is "eleven billion, forty million, three hundred twenty-one thousand, one".