1141344403321 has 2 divisors, whose sum is σ = 1141344403322. Its totient is φ = 1141344403320.

The previous prime is 1141344403313. The next prime is 1141344403379. The reversal of 1141344403321 is 1233044431411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1120083555600 + 21260847721 = 1058340^2 + 145811^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141344403321 - 2³ = 1141344403313 is a prime.

It is not a weakly prime, because it can be changed into another prime (1141344403301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570672201660 + 570672201661.

It is an arithmetic number, because the mean of its divisors is an integer number (570672201661).

Almost surely, 2^{1141344403321} is an apocalyptic number.

It is an amenable number.

1141344403321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141344403321 is an equidigital number, since it uses as much as digits as its factorization.

1141344403321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 1141344403321 its reverse (1233044431411), we get a palindrome (2374388834732).

The spelling of 1141344403321 in words is "one trillion, one hundred forty-one billion, three hundred forty-four million, four hundred three thousand, three hundred twenty-one".