1125684283019 has 2 divisors, whose sum is σ = 1125684283020. Its totient is φ = 1125684283018.

The previous prime is 1125684282949. The next prime is 1125684283081. The reversal of 1125684283019 is 9103824865211.

It is a strong prime.

It is an emirp because it is prime and its reverse (9103824865211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1125684283019 - 2²⁰ = 1125683234443 is a prime.

It is a super-2 number, since 2×1125684283019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1125684283319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562842141509 + 562842141510.

It is an arithmetic number, because the mean of its divisors is an integer number (562842141510).

Almost surely, 2^{1125684283019} is an apocalyptic number.

1125684283019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125684283019 is an equidigital number, since it uses as much as digits as its factorization.

1125684283019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 50.

The spelling of 1125684283019 in words is "one trillion, one hundred twenty-five billion, six hundred eighty-four million, two hundred eighty-three thousand, nineteen".