11231112241 has 2 divisors, whose sum is σ = 11231112242. Its totient is φ = 11231112240.

The previous prime is 11231112157. The next prime is 11231112259. The reversal of 11231112241 is 14221113211.

11231112241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5919763600 + 5311348641 = 76940^2 + 72879^2 .

It is an emirp because it is prime and its reverse (14221113211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11231112241 - 2¹¹ = 11231110193 is a prime.

It is a super-2 number, since 2×11231112241² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11231112041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615556120 + 5615556121.

It is an arithmetic number, because the mean of its divisors is an integer number (5615556121).

Almost surely, 2^11231112241 is an apocalyptic number.

It is an amenable number.

11231112241 is a deficient number, since it is larger than the sum of its proper divisors (1).

11231112241 is an equidigital number, since it uses as much as digits as its factorization.

11231112241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96, while the sum is 19.

Adding to 11231112241 its reverse (14221113211), we get a palindrome (25452225452).

The spelling of 11231112241 in words is "eleven billion, two hundred thirty-one million, one hundred twelve thousand, two hundred forty-one".