1110111109979 has 4 divisors (see below), whose sum is σ = 1126679932584. Its totient is φ = 1093542287376.

The previous prime is 1110111109949. The next prime is 1110111110077. The reversal of 1110111109979 is 9799011110111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1110111109979 - 2¹⁶ = 1110111044443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110111109909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8284411202 + ... + 8284411335.

It is an arithmetic number, because the mean of its divisors is an integer number (281669983146).

Almost surely, 2^{1110111109979} is an apocalyptic number.

1110111109979 is a deficient number, since it is larger than the sum of its proper divisors (16568822605).

1110111109979 is an equidigital number, since it uses as much as digits as its factorization.

1110111109979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16568822604.

The product of its (nonzero) digits is 5103, while the sum is 41.

The spelling of 1110111109979 in words is "one trillion, one hundred ten billion, one hundred eleven million, one hundred nine thousand, nine hundred seventy-nine".