1211114339 has 2 divisors, whose sum is σ = 1211114340. Its totient is φ = 1211114338.

The previous prime is 1211114309. The next prime is 1211114347. The reversal of 1211114339 is 9334111121.

It is a strong prime.

It is an emirp because it is prime and its reverse (9334111121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1211114339 is a prime.

It is not a weakly prime, because it can be changed into another prime (1211114309) 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, 605557169 + 605557170.

It is an arithmetic number, because the mean of its divisors is an integer number (605557170).

Almost surely, 2^1211114339 is an apocalyptic number.

1211114339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1211114339 is an equidigital number, since it uses as much as digits as its factorization.

1211114339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 26.

The square root of 1211114339 is about 34801.0680726900. The cubic root of 1211114339 is about 1065.9292554431.

The spelling of 1211114339 in words is "one billion, two hundred eleven million, one hundred fourteen thousand, three hundred thirty-nine".