1122001309879 has 2 divisors, whose sum is σ = 1122001309880. Its totient is φ = 1122001309878.

The previous prime is 1122001309873. The next prime is 1122001310021. The reversal of 1122001309879 is 9789031002211.

It is a weak prime.

It is an emirp because it is prime and its reverse (9789031002211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1122001309879 - 2¹¹ = 1122001307831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122001309873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561000654939 + 561000654940.

It is an arithmetic number, because the mean of its divisors is an integer number (561000654940).

Almost surely, 2^{1122001309879} is an apocalyptic number.

1122001309879 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122001309879 is an equidigital number, since it uses as much as digits as its factorization.

1122001309879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 43.

The spelling of 1122001309879 in words is "one trillion, one hundred twenty-two billion, one million, three hundred nine thousand, eight hundred seventy-nine".