2112048243 has 32 divisors (see below), whose sum is σ = 3208128000. Its totient is φ = 1372539168.

The previous prime is 2112048241. The next prime is 2112048277. The reversal of 2112048243 is 3428402112.

2112048243 is a `hidden beast` number, since 21 + 120 + 482 + 43 = 666.

It is not a de Polignac number, because 2112048243 - 2¹ = 2112048241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2112048241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 693921 + ... + 696957.

It is an arithmetic number, because the mean of its divisors is an integer number (100254000).

Almost surely, 2^2112048243 is an apocalyptic number.

2112048243 is a deficient number, since it is larger than the sum of its proper divisors (1096079757).

2112048243 is a wasteful number, since it uses less digits than its factorization.

2112048243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3688 (or 3682 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2112048243 is about 45957.0260460792. The cubic root of 2112048243 is about 1283.0235009314.

The spelling of 2112048243 in words is "two billion, one hundred twelve million, forty-eight thousand, two hundred forty-three".