43111133103 has 8 divisors (see below), whose sum is σ = 59335753216. Its totient is φ = 27813634200.

The previous prime is 43111133081. The next prime is 43111133111. The reversal of 43111133103 is 30133111134.

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

It is not a de Polignac number, because 43111133103 - 2⁵ = 43111133071 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 43111133103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43111133123) 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, 231780193 + ... + 231780378.

It is an arithmetic number, because the mean of its divisors is an integer number (7416969152).

Almost surely, 2^43111133103 is an apocalyptic number.

43111133103 is a deficient number, since it is larger than the sum of its proper divisors (16224620113).

43111133103 is a wasteful number, since it uses less digits than its factorization.

43111133103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463560605.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 43111133103 its reverse (30133111134), we get a palindrome (73244244237).

The spelling of 43111133103 in words is "forty-three billion, one hundred eleven million, one hundred thirty-three thousand, one hundred three".