43113122112 has 56 divisors (see below), whose sum is σ = 115676793792. Its totient is φ = 14168627200.

The previous prime is 43113122111. The next prime is 43113122141. The reversal of 43113122112 is 21122131134.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43113122111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1567689 + ... + 1594952.

It is an arithmetic number, because the mean of its divisors is an integer number (2065657032).

Almost surely, 2^43113122112 is an apocalyptic number.

It is an amenable number.

43113122112 is an abundant number, since it is smaller than the sum of its proper divisors (72563671680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43113122112 is a wasteful number, since it uses less digits than its factorization.

43113122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162727 (or 3162717 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

Adding to 43113122112 its reverse (21122131134), we get a palindrome (64235253246).

The spelling of 43113122112 in words is "forty-three billion, one hundred thirteen million, one hundred twenty-two thousand, one hundred twelve".