112102211221009 has 4 divisors (see below), whose sum is σ = 112289360155200. Its totient is φ = 111915062286820.

The previous prime is 112102211220907. The next prime is 112102211221061. The reversal of 112102211221009 is 900122112201211.

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 112102211221009 - 2¹⁷ = 112102211089937 is a prime.

It is a super-3 number, since 3×112102211221009³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112102211221069) 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, 93574466197 + ... + 93574467394.

It is an arithmetic number, because the mean of its divisors is an integer number (28072340038800).

Almost surely, 2^{112102211221009} is an apocalyptic number.

It is an amenable number.

112102211221009 is a deficient number, since it is larger than the sum of its proper divisors (187148934191).

112102211221009 is an equidigital number, since it uses as much as digits as its factorization.

112102211221009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187148934190.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 112102211221009 in words is "one hundred twelve trillion, one hundred two billion, two hundred eleven million, two hundred twenty-one thousand, nine".