2112112130009 has 8 divisors (see below), whose sum is σ = 2413852291968. Its totient is φ = 1810374432480.

The previous prime is 2112112130003. The next prime is 2112112130039. The reversal of 2112112130009 is 9000312112112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2112112130009 - 2²⁴ = 2112095352793 is a prime.

It is a super-2 number, since 2×2112112130009² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112112130003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1912004 + ... + 2807130.

It is an arithmetic number, because the mean of its divisors is an integer number (301731536496).

Almost surely, 2^{2112112130009} is an apocalyptic number.

It is an amenable number.

2112112130009 is a deficient number, since it is larger than the sum of its proper divisors (301740161959).

2112112130009 is an equidigital number, since it uses as much as digits as its factorization.

2112112130009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232215.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 2112112130009 in words is "two trillion, one hundred twelve billion, one hundred twelve million, one hundred thirty thousand, nine".