1110120019979 has 4 divisors (see below), whose sum is σ = 1111530592584. Its totient is φ = 1108709447376.

The previous prime is 1110120019973. The next prime is 1110120020011. The reversal of 1110120019979 is 9799100210111.

It is a happy number.

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 1110120019979 - 2⁴ = 1110120019963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110120019973) 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 in 3 ways as a sum of consecutive naturals, for example, 705285122 + ... + 705286695.

It is an arithmetic number, because the mean of its divisors is an integer number (277882648146).

Almost surely, 2^{1110120019979} is an apocalyptic number.

1110120019979 is a deficient number, since it is larger than the sum of its proper divisors (1410572605).

1110120019979 is an equidigital number, since it uses as much as digits as its factorization.

1110120019979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410572604.

The product of its (nonzero) digits is 10206, while the sum is 41.

The spelling of 1110120019979 in words is "one trillion, one hundred ten billion, one hundred twenty million, nineteen thousand, nine hundred seventy-nine".