11141143142231 has 16 divisors (see below), whose sum is σ = 11503258260480. Its totient is φ = 10783339499520.

The previous prime is 11141143142209. The next prime is 11141143142263. The reversal of 11141143142231 is 13224134114111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11141143142231 is a prime.

It is a super-2 number, since 2×11141143142231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11141143142194 and 11141143142203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141143147231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185011055 + ... + 185071263.

It is an arithmetic number, because the mean of its divisors is an integer number (718953641280).

Almost surely, 2^{11141143142231} is an apocalyptic number.

11141143142231 is a deficient number, since it is larger than the sum of its proper divisors (362115118249).

11141143142231 is a wasteful number, since it uses less digits than its factorization.

11141143142231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95914.

The product of its digits is 2304, while the sum is 29.

Adding to 11141143142231 its reverse (13224134114111), we get a palindrome (24365277256342).

The spelling of 11141143142231 in words is "eleven trillion, one hundred forty-one billion, one hundred forty-three million, one hundred forty-two thousand, two hundred thirty-one".