110120120101999 has 16 divisors (see below), whose sum is σ = 134477118388800. Its totient is φ = 88021386561024.

The previous prime is 110120120101991. The next prime is 110120120102063. The reversal of 110120120101999 is 999101021021011.

It is not a de Polignac number, because 110120120101999 - 2³ = 110120120101991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110120120101991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4244845564 + ... + 4244871505.

It is an arithmetic number, because the mean of its divisors is an integer number (8404819899300).

Almost surely, 2^{110120120101999} is an apocalyptic number.

110120120101999 is a deficient number, since it is larger than the sum of its proper divisors (24356998286801).

110120120101999 is a wasteful number, since it uses less digits than its factorization.

110120120101999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8489717202.

The product of its (nonzero) digits is 2916, while the sum is 37.

The spelling of 110120120101999 in words is "one hundred ten trillion, one hundred twenty billion, one hundred twenty million, one hundred one thousand, nine hundred ninety-nine".