1143440530201 has 2 divisors, whose sum is σ = 1143440530202. Its totient is φ = 1143440530200.

The previous prime is 1143440530159. The next prime is 1143440530207. The reversal of 1143440530201 is 1020350443411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 664820083225 + 478620446976 = 815365^2 + 691824^2 .

It is a cyclic number.

It is not a de Polignac number, because 1143440530201 - 2⁷ = 1143440530073 is a prime.

It is a super-2 number, since 2×1143440530201² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1143440530201.

It is not a weakly prime, because it can be changed into another prime (1143440530207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571720265100 + 571720265101.

It is an arithmetic number, because the mean of its divisors is an integer number (571720265101).

Almost surely, 2^{1143440530201} is an apocalyptic number.

It is an amenable number.

1143440530201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143440530201 is an equidigital number, since it uses as much as digits as its factorization.

1143440530201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 1143440530201 its reverse (1020350443411), we get a palindrome (2163790973612).

The spelling of 1143440530201 in words is "one trillion, one hundred forty-three billion, four hundred forty million, five hundred thirty thousand, two hundred one".