2112312422009 has 8 divisors (see below), whose sum is σ = 2123574456192. Its totient is φ = 2101077958320.

The previous prime is 2112312421897. The next prime is 2112312422053. The reversal of 2112312422009 is 9002242132112.

It is a happy number.

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 2112312422009 - 2¹² = 2112312417913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112312422309) 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, 6738977 + ... + 7045454.

It is an arithmetic number, because the mean of its divisors is an integer number (265446807024).

Almost surely, 2^{2112312422009} is an apocalyptic number.

It is an amenable number.

2112312422009 is a deficient number, since it is larger than the sum of its proper divisors (11262034183).

2112312422009 is a wasteful number, since it uses less digits than its factorization.

2112312422009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13785247.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 2112312422009 in words is "two trillion, one hundred twelve billion, three hundred twelve million, four hundred twenty-two thousand, nine".