11141112231 has 12 divisors (see below), whose sum is σ = 17039348352. Its totient is φ = 6990501696.

The previous prime is 11141112221. The next prime is 11141112233. The reversal of 11141112231 is 13221114111.

11141112231 is a `hidden beast` number, since 1 + 11 + 411 + 12 + 231 = 666.

11141112231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11141112231 - 2¹⁰ = 11141111207 is a prime.

It is a super-2 number, since 2×11141112231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141112233) 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 in 11 ways as a sum of consecutive naturals, for example, 36408711 + ... + 36409016.

It is an arithmetic number, because the mean of its divisors is an integer number (1419945696).

Almost surely, 2^11141112231 is an apocalyptic number.

11141112231 is a deficient number, since it is larger than the sum of its proper divisors (5898236121).

11141112231 is a wasteful number, since it uses less digits than its factorization.

11141112231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72817750 (or 72817747 counting only the distinct ones).

The product of its digits is 48, while the sum is 18.

Adding to 11141112231 its reverse (13221114111), we get a palindrome (24362226342).

The spelling of 11141112231 in words is "eleven billion, one hundred forty-one million, one hundred twelve thousand, two hundred thirty-one".