2112142430043 has 8 divisors (see below), whose sum is σ = 3129099896400. Its totient is φ = 1408094953344.

The previous prime is 2112142430009. The next prime is 2112142430089. The reversal of 2112142430043 is 3400342412112.

2112142430043 is a `hidden beast` number, since 2 + 11 + 214 + 2 + 430 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 2112142430043 - 2⁶ = 2112142429979 is a prime.

It is a super-2 number, since 2×2112142430043² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 78227497409 = 2112142430043 / (2 + 1 + 1 + 2 + 1 + 4 + 2 + 4 + 3 + 0 + 0 + 4 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 2112142429989 and 2112142430016.

It is not an unprimeable number, because it can be changed into a prime (2112142430743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39113748678 + ... + 39113748731.

It is an arithmetic number, because the mean of its divisors is an integer number (391137487050).

Almost surely, 2^{2112142430043} is an apocalyptic number.

2112142430043 is a deficient number, since it is larger than the sum of its proper divisors (1016957466357).

2112142430043 is an equidigital number, since it uses as much as digits as its factorization.

2112142430043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78227497418 (or 78227497412 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2112142430043 its reverse (3400342412112), we get a palindrome (5512484842155).

The spelling of 2112142430043 in words is "two trillion, one hundred twelve billion, one hundred forty-two million, four hundred thirty thousand, forty-three".