11143442003231 has 8 divisors (see below), whose sum is σ = 11323011900480. Its totient is φ = 10964834947872.

The previous prime is 11143442003207. The next prime is 11143442003237. The reversal of 11143442003231 is 13230024434111.

11143442003231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11143442003231 - 2³⁸ = 10868564096287 is a prime.

It is a super-2 number, since 2×11143442003231² (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 = 11143442003194 and 11143442003203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11143442003237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240687140 + ... + 240733433.

It is an arithmetic number, because the mean of its divisors is an integer number (1415376487560).

Almost surely, 2^{11143442003231} is an apocalyptic number.

11143442003231 is a deficient number, since it is larger than the sum of its proper divisors (179569897249).

11143442003231 is an equidigital number, since it uses as much as digits as its factorization.

11143442003231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481420945.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 11143442003231 its reverse (13230024434111), we get a palindrome (24373466437342).

The spelling of 11143442003231 in words is "eleven trillion, one hundred forty-three billion, four hundred forty-two million, three thousand, two hundred thirty-one".