2112043303987 has 8 divisors (see below), whose sum is σ = 2236578777216. Its totient is φ = 1987540900992.

The previous prime is 2112043303949. The next prime is 2112043303999. The reversal of 2112043303987 is 7893033402112.

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 2112043303987 - 2¹⁹ = 2112042779699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112043303087) 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, 8136003 + ... + 8391580.

It is an arithmetic number, because the mean of its divisors is an integer number (279572347152).

Almost surely, 2^{2112043303987} is an apocalyptic number.

2112043303987 is a deficient number, since it is larger than the sum of its proper divisors (124535473229).

2112043303987 is a wasteful number, since it uses less digits than its factorization.

2112043303987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16535117.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 2112043303987 in words is "two trillion, one hundred twelve billion, forty-three million, three hundred three thousand, nine hundred eighty-seven".