1021344211141 has 2 divisors, whose sum is σ = 1021344211142. Its totient is φ = 1021344211140.

The previous prime is 1021344211079. The next prime is 1021344211183. The reversal of 1021344211141 is 1411124431201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 768892228225 + 252451982916 = 876865^2 + 502446^2 .

It is an emirp because it is prime and its reverse (1411124431201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1021344211141 - 2⁹ = 1021344210629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1021344211241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510672105570 + 510672105571.

It is an arithmetic number, because the mean of its divisors is an integer number (510672105571).

Almost surely, 2^{1021344211141} is an apocalyptic number.

It is an amenable number.

1021344211141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021344211141 is an equidigital number, since it uses as much as digits as its factorization.

1021344211141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 1021344211141 its reverse (1411124431201), we get a palindrome (2432468642342).

The spelling of 1021344211141 in words is "one trillion, twenty-one billion, three hundred forty-four million, two hundred eleven thousand, one hundred forty-one".