11141105231 has 2 divisors, whose sum is σ = 11141105232. Its totient is φ = 11141105230.

The previous prime is 11141105203. The next prime is 11141105233. The reversal of 11141105231 is 13250114111.

11141105231 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11141105231 is a prime.

It is a super-2 number, since 2×11141105231² (a number of 21 digits) contains 22 as substring.

Together with 11141105233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11141105233) 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, 5570552615 + 5570552616.

It is an arithmetic number, because the mean of its divisors is an integer number (5570552616).

Almost surely, 2^11141105231 is an apocalyptic number.

11141105231 is a deficient number, since it is larger than the sum of its proper divisors (1).

11141105231 is an equidigital number, since it uses as much as digits as its factorization.

11141105231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 11141105231 its reverse (13250114111), we get a palindrome (24391219342).

The spelling of 11141105231 in words is "eleven billion, one hundred forty-one million, one hundred five thousand, two hundred thirty-one".