1121075339 has 2 divisors, whose sum is σ = 1121075340. Its totient is φ = 1121075338.

The previous prime is 1121075309. The next prime is 1121075401. The reversal of 1121075339 is 9335701211.

It is a weak prime.

It is an emirp because it is prime and its reverse (9335701211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1121075339 - 2⁸ = 1121075083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121075309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560537669 + 560537670.

It is an arithmetic number, because the mean of its divisors is an integer number (560537670).

Almost surely, 2^1121075339 is an apocalyptic number.

1121075339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121075339 is an equidigital number, since it uses as much as digits as its factorization.

1121075339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 1121075339 is about 33482.4631561061. The cubic root of 1121075339 is about 1038.8310766414.

The spelling of 1121075339 in words is "one billion, one hundred twenty-one million, seventy-five thousand, three hundred thirty-nine".