2144430042211 has 2 divisors, whose sum is σ = 2144430042212. Its totient is φ = 2144430042210.

The previous prime is 2144430042199. The next prime is 2144430042259. The reversal of 2144430042211 is 1122400344412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2144430042211 - 2²¹ = 2144427945059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2144430042211.

It is not a weakly prime, because it can be changed into another prime (2144430042281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072215021105 + 1072215021106.

It is an arithmetic number, because the mean of its divisors is an integer number (1072215021106).

Almost surely, 2^{2144430042211} is an apocalyptic number.

2144430042211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144430042211 is an equidigital number, since it uses as much as digits as its factorization.

2144430042211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 2144430042211 its reverse (1122400344412), we get a palindrome (3266830386623).

The spelling of 2144430042211 in words is "two trillion, one hundred forty-four billion, four hundred thirty million, forty-two thousand, two hundred eleven".