11113351241 has 2 divisors, whose sum is σ = 11113351242. Its totient is φ = 11113351240.

The previous prime is 11113351177. The next prime is 11113351243. The reversal of 11113351241 is 14215331111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7039210000 + 4074141241 = 83900^2 + 63829^2 .

It is an emirp because it is prime and its reverse (14215331111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11113351241 - 2⁶ = 11113351177 is a prime.

It is a super-4 number, since 4×11113351241⁴ (a number of 41 digits) contains 4444 as substring.

It is a Sophie Germain prime.

Together with 11113351243, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11113351243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556675620 + 5556675621.

It is an arithmetic number, because the mean of its divisors is an integer number (5556675621).

Almost surely, 2^11113351241 is an apocalyptic number.

It is an amenable number.

11113351241 is a deficient number, since it is larger than the sum of its proper divisors (1).

11113351241 is an equidigital number, since it uses as much as digits as its factorization.

11113351241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 23.

Adding to 11113351241 its reverse (14215331111), we get a palindrome (25328682352).

The spelling of 11113351241 in words is "eleven billion, one hundred thirteen million, three hundred fifty-one thousand, two hundred forty-one".