1122223345679 has 2 divisors, whose sum is σ = 1122223345680. Its totient is φ = 1122223345678.

The previous prime is 1122223345673. The next prime is 1122223345681. The reversal of 1122223345679 is 9765433222211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122223345679 is a prime.

Together with 1122223345681, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122223345673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561111672839 + 561111672840.

It is an arithmetic number, because the mean of its divisors is an integer number (561111672840).

Almost surely, 2^{1122223345679} is an apocalyptic number.

1122223345679 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122223345679 is an equidigital number, since it uses as much as digits as its factorization.

1122223345679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 47.

The spelling of 1122223345679 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-three million, three hundred forty-five thousand, six hundred seventy-nine".