43111213658107 has 32 divisors (see below), whose sum is σ = 50796180172800. Its totient is φ = 35827330226688.

The previous prime is 43111213658077. The next prime is 43111213658129. The reversal of 43111213658107 is 70185631211134.

It is a de Polignac number, because none of the positive numbers 2^k-43111213658107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43111213658197) 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 31 ways as a sum of consecutive naturals, for example, 15085119 + ... + 17713927.

It is an arithmetic number, because the mean of its divisors is an integer number (1587380630400).

Almost surely, 2^{43111213658107} is an apocalyptic number.

43111213658107 is a deficient number, since it is larger than the sum of its proper divisors (7684966514693).

43111213658107 is a wasteful number, since it uses less digits than its factorization.

43111213658107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629435.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 43111213658107 in words is "forty-three trillion, one hundred eleven billion, two hundred thirteen million, six hundred fifty-eight thousand, one hundred seven".