112000011209 has 4 divisors (see below), whose sum is σ = 112013247504. Its totient is φ = 111986774916.

The previous prime is 112000011191. The next prime is 112000011271. The reversal of 112000011209 is 902110000211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112000011209 - 2²⁰ = 111998962633 is a prime.

It is a super-2 number, since 2×112000011209² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112000011289) 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, 6605447 + ... + 6622380.

It is an arithmetic number, because the mean of its divisors is an integer number (28003311876).

Almost surely, 2^112000011209 is an apocalyptic number.

It is an amenable number.

112000011209 is a deficient number, since it is larger than the sum of its proper divisors (13236295).

112000011209 is an equidigital number, since it uses as much as digits as its factorization.

112000011209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13236294.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 112000011209 in words is "one hundred twelve billion, eleven thousand, two hundred nine".