1110009999979 has 2 divisors, whose sum is σ = 1110009999980. Its totient is φ = 1110009999978.

The previous prime is 1110009999971. The next prime is 1110010000007. The reversal of 1110009999979 is 9799999000111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1110009999979 - 2³ = 1110009999971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1110009999979.

It is not a weakly prime, because it can be changed into another prime (1110009999971) 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, 555004999989 + 555004999990.

It is an arithmetic number, because the mean of its divisors is an integer number (555004999990).

Almost surely, 2^{1110009999979} is an apocalyptic number.

1110009999979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110009999979 is an equidigital number, since it uses as much as digits as its factorization.

1110009999979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3720087, while the sum is 64.

The spelling of 1110009999979 in words is "one trillion, one hundred ten billion, nine million, nine hundred ninety-nine thousand, nine hundred seventy-nine".