11001001002011 has 2 divisors, whose sum is σ = 11001001002012. Its totient is φ = 11001001002010.

The previous prime is 11001001001971. The next prime is 11001001002049. The reversal of 11001001002011 is 11020010010011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11001001002011 - 2³⁰ = 10999927260187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11001001002011.

It is not a weakly prime, because it can be changed into another prime (11001001002071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500500501005 + 5500500501006.

It is an arithmetic number, because the mean of its divisors is an integer number (5500500501006).

Almost surely, 2^{11001001002011} is an apocalyptic number.

11001001002011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001001002011 is an equidigital number, since it uses as much as digits as its factorization.

11001001002011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11001001002011 its reverse (11020010010011), we get a palindrome (22021011012022).

The spelling of 11001001002011 in words is "eleven trillion, one billion, one million, two thousand, eleven".