11003100001 has 2 divisors, whose sum is σ = 11003100002. Its totient is φ = 11003100000.

The previous prime is 11003099999. The next prime is 11003100023. The reversal of 11003100001 is 10000130011.

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., 9761242401 + 1241857600 = 98799^2 + 35240^2 .

It is a cyclic number.

It is not a de Polignac number, because 11003100001 - 2¹ = 11003099999 is a prime.

Together with 11003099999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11003100061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501550000 + 5501550001.

It is an arithmetic number, because the mean of its divisors is an integer number (5501550001).

Almost surely, 2^11003100001 is an apocalyptic number.

It is an amenable number.

11003100001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11003100001 is an equidigital number, since it uses as much as digits as its factorization.

11003100001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3, while the sum is 7.

Adding to 11003100001 its reverse (10000130011), we get a palindrome (21003230012).

The spelling of 11003100001 in words is "eleven billion, three million, one hundred thousand, one".