112200011220209 has 4 divisors (see below), whose sum is σ = 122400012240240. Its totient is φ = 102000010200180.

The previous prime is 112200011220203. The next prime is 112200011220233. The reversal of 112200011220209 is 902022110002211.

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 112200011220209 - 2⁸ = 112200011219953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112200011220203) 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, 5100000509999 + ... + 5100000510020.

It is an arithmetic number, because the mean of its divisors is an integer number (30600003060060).

Almost surely, 2^{112200011220209} is an apocalyptic number.

It is an amenable number.

112200011220209 is a deficient number, since it is larger than the sum of its proper divisors (10200001020031).

112200011220209 is a wasteful number, since it uses less digits than its factorization.

112200011220209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10200001020030.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 112200011220209 in words is "one hundred twelve trillion, two hundred billion, eleven million, two hundred twenty thousand, two hundred nine".