144111334021 has 2 divisors, whose sum is σ = 144111334022. Its totient is φ = 144111334020.

The previous prime is 144111334019. The next prime is 144111334057. The reversal of 144111334021 is 120433111441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137856264100 + 6255069921 = 371290^2 + 79089^2 .

It is a cyclic number.

It is not a de Polignac number, because 144111334021 - 2¹ = 144111334019 is a prime.

Together with 144111334019, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144111334001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72055667010 + 72055667011.

It is an arithmetic number, because the mean of its divisors is an integer number (72055667011).

Almost surely, 2^144111334021 is an apocalyptic number.

It is an amenable number.

144111334021 is a deficient number, since it is larger than the sum of its proper divisors (1).

144111334021 is an equidigital number, since it uses as much as digits as its factorization.

144111334021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 144111334021 its reverse (120433111441), we get a palindrome (264544445462).

The spelling of 144111334021 in words is "one hundred forty-four billion, one hundred eleven million, three hundred thirty-four thousand, twenty-one".