2112310199999 has 4 divisors (see below), whose sum is σ = 2204149773936. Its totient is φ = 2020470626064.

The previous prime is 2112310199959. The next prime is 2112310200017. The reversal of 2112310199999 is 9999910132112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2112310199999 - 2¹⁶ = 2112310134463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112310199929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45919786934 + ... + 45919786979.

It is an arithmetic number, because the mean of its divisors is an integer number (551037443484).

Almost surely, 2^{2112310199999} is an apocalyptic number.

2112310199999 is a deficient number, since it is larger than the sum of its proper divisors (91839573937).

2112310199999 is an equidigital number, since it uses as much as digits as its factorization.

2112310199999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91839573936.

The product of its (nonzero) digits is 708588, while the sum is 56.

The spelling of 2112310199999 in words is "two trillion, one hundred twelve billion, three hundred ten million, one hundred ninety-nine thousand, nine hundred ninety-nine".