2144111050309 has 2 divisors, whose sum is σ = 2144111050310. Its totient is φ = 2144111050308.

The previous prime is 2144111050241. The next prime is 2144111050343. The reversal of 2144111050309 is 9030501114412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1546702632225 + 597408418084 = 1243665^2 + 772922^2 .

It is a cyclic number.

It is not a de Polignac number, because 2144111050309 - 2²¹ = 2144108953157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2144111050349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072055525154 + 1072055525155.

It is an arithmetic number, because the mean of its divisors is an integer number (1072055525155).

Almost surely, 2^{2144111050309} is an apocalyptic number.

It is an amenable number.

2144111050309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144111050309 is an equidigital number, since it uses as much as digits as its factorization.

2144111050309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 2144111050309 in words is "two trillion, one hundred forty-four billion, one hundred eleven million, fifty thousand, three hundred nine".