112001099999 has 4 divisors (see below), whose sum is σ = 112856070360. Its totient is φ = 111146129640.

The previous prime is 112001099981. The next prime is 112001100031. The reversal of 112001099999 is 999990100211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112001099999 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 (112001099929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427484984 + ... + 427485245.

It is an arithmetic number, because the mean of its divisors is an integer number (28214017590).

Almost surely, 2^112001099999 is an apocalyptic number.

112001099999 is a deficient number, since it is larger than the sum of its proper divisors (854970361).

112001099999 is an equidigital number, since it uses as much as digits as its factorization.

112001099999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854970360.

The product of its (nonzero) digits is 118098, while the sum is 50.

The spelling of 112001099999 in words is "one hundred twelve billion, one million, ninety-nine thousand, nine hundred ninety-nine".