43364131111 has 8 divisors (see below), whose sum is σ = 49565195424. Its totient is φ = 37164613920.

The previous prime is 43364131103. The next prime is 43364131117. The reversal of 43364131111 is 11113146334.

It is a happy number.

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

It is not a de Polignac number, because 43364131111 - 2³ = 43364131103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43364131111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43364131117) 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, 326080 + ... + 439381.

It is an arithmetic number, because the mean of its divisors is an integer number (6195649428).

Almost surely, 2^43364131111 is an apocalyptic number.

43364131111 is a deficient number, since it is larger than the sum of its proper divisors (6201064313).

43364131111 is an equidigital number, since it uses as much as digits as its factorization.

43364131111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773561.

The product of its digits is 2592, while the sum is 28.

Adding to 43364131111 its reverse (11113146334), we get a palindrome (54477277445).

The spelling of 43364131111 in words is "forty-three billion, three hundred sixty-four million, one hundred thirty-one thousand, one hundred eleven".