43111027081047 has 16 divisors (see below), whose sum is σ = 59349592060928. Its totient is φ = 27807010439040.

The previous prime is 43111027081021. The next prime is 43111027081097. The reversal of 43111027081047 is 74018072011134.

It is not a de Polignac number, because 43111027081047 - 2¹² = 43111027076951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43111027080996 and 43111027081014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43111027081097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54231778 + ... + 55020975.

It is an arithmetic number, because the mean of its divisors is an integer number (3709349503808).

Almost surely, 2^{43111027081047} is an apocalyptic number.

43111027081047 is a deficient number, since it is larger than the sum of its proper divisors (16238564979881).

43111027081047 is a wasteful number, since it uses less digits than its factorization.

43111027081047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109257030.

The product of its (nonzero) digits is 37632, while the sum is 39.

The spelling of 43111027081047 in words is "forty-three trillion, one hundred eleven billion, twenty-seven million, eighty-one thousand, forty-seven".