112112000101209 has 4 divisors (see below), whose sum is σ = 149482666801616. Its totient is φ = 74741333400804.

The previous prime is 112112000101181. The next prime is 112112000101261. The reversal of 112112000101209 is 902101000211211.

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 not a de Polignac number, because 112112000101209 - 2³⁹ = 111562244287321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112112000101109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18685333350199 + ... + 18685333350204.

It is an arithmetic number, because the mean of its divisors is an integer number (37370666700404).

Almost surely, 2^{112112000101209} is an apocalyptic number.

It is an amenable number.

112112000101209 is a deficient number, since it is larger than the sum of its proper divisors (37370666700407).

112112000101209 is an equidigital number, since it uses as much as digits as its factorization.

112112000101209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37370666700406.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 112112000101209 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred one thousand, two hundred nine".