2144111131489 has 2 divisors, whose sum is σ = 2144111131490. Its totient is φ = 2144111131488.

The previous prime is 2144111131469. The next prime is 2144111131559. The reversal of 2144111131489 is 9841311114412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1930821411600 + 213289719889 = 1389540^2 + 461833^2 .

It is a cyclic number.

It is not a de Polignac number, because 2144111131489 - 2⁷ = 2144111131361 is a prime.

It is not a weakly prime, because it can be changed into another prime (2144111131469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072055565744 + 1072055565745.

It is an arithmetic number, because the mean of its divisors is an integer number (1072055565745).

Almost surely, 2^{2144111131489} is an apocalyptic number.

It is an amenable number.

2144111131489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144111131489 is an equidigital number, since it uses as much as digits as its factorization.

2144111131489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 40.

The spelling of 2144111131489 in words is "two trillion, one hundred forty-four billion, one hundred eleven million, one hundred thirty-one thousand, four hundred eighty-nine".