43140424031111 has 8 divisors (see below), whose sum is σ = 48685118029200. Its totient is φ = 37866202911040.

The previous prime is 43140424031101. The next prime is 43140424031203. The reversal of 43140424031111 is 11113042404134.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43140424031111 - 2²² = 43140419836807 is a prime.

It is a super-2 number, since 2×43140424031111² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43140424031101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67618219166 + ... + 67618219803.

It is an arithmetic number, because the mean of its divisors is an integer number (6085639753650).

Almost surely, 2^{43140424031111} is an apocalyptic number.

43140424031111 is a deficient number, since it is larger than the sum of its proper divisors (5544693998089).

43140424031111 is a wasteful number, since it uses less digits than its factorization.

43140424031111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135236439009.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 43140424031111 its reverse (11113042404134), we get a palindrome (54253466435245).

The spelling of 43140424031111 in words is "forty-three trillion, one hundred forty billion, four hundred twenty-four million, thirty-one thousand, one hundred eleven".