2112643041 has 32 divisors (see below), whose sum is σ = 2999767680. Its totient is φ = 1318809600.

The previous prime is 2112643037. The next prime is 2112643061. The reversal of 2112643041 is 1403462112.

It is not a de Polignac number, because 2112643041 - 2² = 2112643037 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2112643061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1990651 + ... + 1991711.

It is an arithmetic number, because the mean of its divisors is an integer number (93742740).

Almost surely, 2^2112643041 is an apocalyptic number.

It is an amenable number.

2112643041 is a deficient number, since it is larger than the sum of its proper divisors (887124639).

2112643041 is a wasteful number, since it uses less digits than its factorization.

2112643041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2112643041 is about 45963.4968317251. The cubic root of 2112643041 is about 1283.1439319218.

The spelling of 2112643041 in words is "two billion, one hundred twelve million, six hundred forty-three thousand, forty-one".