3043140111521 has 2 divisors, whose sum is σ = 3043140111522. Its totient is φ = 3043140111520.

The previous prime is 3043140111491. The next prime is 3043140111527. The reversal of 3043140111521 is 1251110413403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2021344627600 + 1021795483921 = 1421740^2 + 1010839^2 .

It is a cyclic number.

It is not a de Polignac number, because 3043140111521 - 2¹⁰ = 3043140110497 is a prime.

It is not a weakly prime, because it can be changed into another prime (3043140111527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1521570055760 + 1521570055761.

It is an arithmetic number, because the mean of its divisors is an integer number (1521570055761).

Almost surely, 2^{3043140111521} is an apocalyptic number.

It is an amenable number.

3043140111521 is a deficient number, since it is larger than the sum of its proper divisors (1).

3043140111521 is an equidigital number, since it uses as much as digits as its factorization.

3043140111521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 3043140111521 its reverse (1251110413403), we get a palindrome (4294250524924).

The spelling of 3043140111521 in words is "three trillion, forty-three billion, one hundred forty million, one hundred eleven thousand, five hundred twenty-one".