1042144112231 has 2 divisors, whose sum is σ = 1042144112232. Its totient is φ = 1042144112230.

The previous prime is 1042144112213. The next prime is 1042144112291. The reversal of 1042144112231 is 1322114412401.

1042144112231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (1042144112213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1042144112231 - 2⁶ = 1042144112167 is a prime.

It is a super-2 number, since 2×1042144112231² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1042144112231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042144112291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521072056115 + 521072056116.

It is an arithmetic number, because the mean of its divisors is an integer number (521072056116).

Almost surely, 2^{1042144112231} is an apocalyptic number.

1042144112231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042144112231 is an equidigital number, since it uses as much as digits as its factorization.

1042144112231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 1042144112231 its reverse (1322114412401), we get a palindrome (2364258524632).

The spelling of 1042144112231 in words is "one trillion, forty-two billion, one hundred forty-four million, one hundred twelve thousand, two hundred thirty-one".