1143243114311 has 2 divisors, whose sum is σ = 1143243114312. Its totient is φ = 1143243114310.

The previous prime is 1143243114289. The next prime is 1143243114329. The reversal of 1143243114311 is 1134113423411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1143243114311 - 2²² = 1143238920007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1143243114011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571621557155 + 571621557156.

It is an arithmetic number, because the mean of its divisors is an integer number (571621557156).

Almost surely, 2^{1143243114311} is an apocalyptic number.

1143243114311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143243114311 is an equidigital number, since it uses as much as digits as its factorization.

1143243114311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 29.

Adding to 1143243114311 its reverse (1134113423411), we get a palindrome (2277356537722).

The spelling of 1143243114311 in words is "one trillion, one hundred forty-three billion, two hundred forty-three million, one hundred fourteen thousand, three hundred eleven".