1123344565741 has 2 divisors, whose sum is σ = 1123344565742. Its totient is φ = 1123344565740.

The previous prime is 1123344565709. The next prime is 1123344565747. The reversal of 1123344565741 is 1475654433211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1047458090116 + 75886475625 = 1023454^2 + 275475^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123344565741 - 2⁵ = 1123344565709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1123344565691 and 1123344565700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123344565747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561672282870 + 561672282871.

It is an arithmetic number, because the mean of its divisors is an integer number (561672282871).

Almost surely, 2^{1123344565741} is an apocalyptic number.

It is an amenable number.

1123344565741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123344565741 is an equidigital number, since it uses as much as digits as its factorization.

1123344565741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 46.

Adding to 1123344565741 its reverse (1475654433211), we get a palindrome (2598998998952).

The spelling of 1123344565741 in words is "one trillion, one hundred twenty-three billion, three hundred forty-four million, five hundred sixty-five thousand, seven hundred forty-one".