43112230011 has 12 divisors (see below), whose sum is σ = 62383838088. Its totient is φ = 28690432704.

The previous prime is 43112230001. The next prime is 43112230033. The reversal of 43112230011 is 11003221134.

43112230011 is a `hidden beast` number, since 431 + 1 + 2 + 230 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 43112230011 - 2¹³ = 43112221819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43112230001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4249150 + ... + 4259283.

It is an arithmetic number, because the mean of its divisors is an integer number (5198653174).

Almost surely, 2^43112230011 is an apocalyptic number.

43112230011 is a deficient number, since it is larger than the sum of its proper divisors (19271608077).

43112230011 is a wasteful number, since it uses less digits than its factorization.

43112230011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8509002 (or 8508999 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 43112230011 its reverse (11003221134), we get a palindrome (54115451145).

It can be divided in two parts, 4311 and 2230011, that added together give a palindrome (2234322).

The spelling of 43112230011 in words is "forty-three billion, one hundred twelve million, two hundred thirty thousand, eleven".