1112200110209 has 4 divisors (see below), whose sum is σ = 1115996015316. Its totient is φ = 1108404205104.

The previous prime is 1112200110191. The next prime is 1112200110247. The reversal of 1112200110209 is 9020110022111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 798213591184 + 313986519025 = 893428^2 + 560345^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112200110209 - 2⁸ = 1112200109953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112200110809) 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, 1897952114 + ... + 1897952699.

It is an arithmetic number, because the mean of its divisors is an integer number (278999003829).

Almost surely, 2^{1112200110209} is an apocalyptic number.

It is an amenable number.

1112200110209 is a deficient number, since it is larger than the sum of its proper divisors (3795905107).

1112200110209 is an equidigital number, since it uses as much as digits as its factorization.

1112200110209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795905106.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 1112200110209 in words is "one trillion, one hundred twelve billion, two hundred million, one hundred ten thousand, two hundred nine".