2112140441543 has 8 divisors (see below), whose sum is σ = 2425424430720. Its totient is φ = 1819068322680.

The previous prime is 2112140441531. The next prime is 2112140441639. The reversal of 2112140441543 is 3451440412112.

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 2112140441543 - 2¹⁴ = 2112140425159 is a prime.

It is a super-2 number, since 2×2112140441543² (a number of 25 digits) 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 (2112140441513) 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, 5052967355 + ... + 5052967772.

It is an arithmetic number, because the mean of its divisors is an integer number (303178053840).

Almost surely, 2^{2112140441543} is an apocalyptic number.

2112140441543 is a deficient number, since it is larger than the sum of its proper divisors (313283989177).

2112140441543 is a wasteful number, since it uses less digits than its factorization.

2112140441543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10105935157.

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 2112140441543 its reverse (3451440412112), we get a palindrome (5563580853655).

The spelling of 2112140441543 in words is "two trillion, one hundred twelve billion, one hundred forty million, four hundred forty-one thousand, five hundred forty-three".