3111444013441 has 2 divisors, whose sum is σ = 3111444013442. Its totient is φ = 3111444013440.

The previous prime is 3111444013423. The next prime is 3111444013481. The reversal of 3111444013441 is 1443104441113.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2590731680625 + 520712332816 = 1609575^2 + 721604^2 .

It is a cyclic number.

It is not a de Polignac number, because 3111444013441 - 2⁵ = 3111444013409 is a prime.

It is not a weakly prime, because it can be changed into another prime (3111444013411) 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, 1555722006720 + 1555722006721.

It is an arithmetic number, because the mean of its divisors is an integer number (1555722006721).

Almost surely, 2^{3111444013441} is an apocalyptic number.

It is an amenable number.

3111444013441 is a deficient number, since it is larger than the sum of its proper divisors (1).

3111444013441 is an equidigital number, since it uses as much as digits as its factorization.

3111444013441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 3111444013441 its reverse (1443104441113), we get a palindrome (4554548454554).

The spelling of 3111444013441 in words is "three trillion, one hundred eleven billion, four hundred forty-four million, thirteen thousand, four hundred forty-one".