11001001241 has 2 divisors, whose sum is σ = 11001001242. Its totient is φ = 11001001240.

The previous prime is 11001001213. The next prime is 11001001243. The reversal of 11001001241 is 14210010011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10532711641 + 468289600 = 102629^2 + 21640^2 .

It is a cyclic number.

It is not a de Polignac number, because 11001001241 - 2¹⁰ = 11001000217 is a prime.

Together with 11001001243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11001001243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500500620 + 5500500621.

It is an arithmetic number, because the mean of its divisors is an integer number (5500500621).

Almost surely, 2^11001001241 is an apocalyptic number.

It is an amenable number.

11001001241 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001001241 is an equidigital number, since it uses as much as digits as its factorization.

11001001241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11001001241 its reverse (14210010011), we get a palindrome (25211011252).

The spelling of 11001001241 in words is "eleven billion, one million, one thousand, two hundred forty-one".