2144111050231 has 2 divisors, whose sum is σ = 2144111050232. Its totient is φ = 2144111050230.

The previous prime is 2144111050223. The next prime is 2144111050241. The reversal of 2144111050231 is 1320501114412.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2144111050231 - 2³ = 2144111050223 is a prime.

It is a super-2 number, since 2×2144111050231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2144111050196 and 2144111050205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2144111050241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072055525115 + 1072055525116.

It is an arithmetic number, because the mean of its divisors is an integer number (1072055525116).

Almost surely, 2^{2144111050231} is an apocalyptic number.

2144111050231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144111050231 is an equidigital number, since it uses as much as digits as its factorization.

2144111050231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 2144111050231 its reverse (1320501114412), we get a palindrome (3464612164643).

The spelling of 2144111050231 in words is "two trillion, one hundred forty-four billion, one hundred eleven million, fifty thousand, two hundred thirty-one".