2112208543 has 8 divisors (see below), whose sum is σ = 2157883200. Its totient is φ = 2067007488.

The previous prime is 2112208517. The next prime is 2112208559. The reversal of 2112208543 is 3458022112.

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 2112208543 - 2²⁵ = 2078654111 is a prime.

It is a super-2 number, since 2×2112208543² = 8922849858244365698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112208513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109378 + ... + 127231.

It is an arithmetic number, because the mean of its divisors is an integer number (269735400).

Almost surely, 2^2112208543 is an apocalyptic number.

2112208543 is a deficient number, since it is larger than the sum of its proper divisors (45674657).

2112208543 is a wasteful number, since it uses less digits than its factorization.

2112208543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236801.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 2112208543 is about 45958.7700335855. The cubic root of 2112208543 is about 1283.0559597014.

The spelling of 2112208543 in words is "two billion, one hundred twelve million, two hundred eight thousand, five hundred forty-three".