11001133001 has 2 divisors, whose sum is σ = 11001133002. Its totient is φ = 11001133000.

The previous prime is 11001132953. The next prime is 11001133021. The reversal of 11001133001 is 10033110011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6328043401 + 4673089600 = 79549^2 + 68360^2 .

It is a cyclic number.

It is not a de Polignac number, because 11001133001 - 2⁶ = 11001132937 is a prime.

It is not a weakly prime, because it can be changed into another prime (11001133021) 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 as a sum of consecutive naturals, namely, 5500566500 + 5500566501.

It is an arithmetic number, because the mean of its divisors is an integer number (5500566501).

Almost surely, 2^11001133001 is an apocalyptic number.

It is an amenable number.

11001133001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001133001 is an equidigital number, since it uses as much as digits as its factorization.

11001133001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 11001133001 its reverse (10033110011), we get a palindrome (21034243012).

The spelling of 11001133001 in words is "eleven billion, one million, one hundred thirty-three thousand, one".