11103330001 has 2 divisors, whose sum is σ = 11103330002. Its totient is φ = 11103330000.

The previous prime is 11103329989. The next prime is 11103330053. The reversal of 11103330001 is 10003330111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9443174976 + 1660155025 = 97176^2 + 40745^2 .

It is a cyclic number.

It is not a de Polignac number, because 11103330001 - 2⁷ = 11103329873 is a prime.

It is a super-2 number, since 2×11103330001² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11103330701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551665000 + 5551665001.

It is an arithmetic number, because the mean of its divisors is an integer number (5551665001).

Almost surely, 2^11103330001 is an apocalyptic number.

It is an amenable number.

11103330001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103330001 is an equidigital number, since it uses as much as digits as its factorization.

11103330001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 11103330001 its reverse (10003330111), we get a palindrome (21106660112).

The spelling of 11103330001 in words is "eleven billion, one hundred three million, three hundred thirty thousand, one".