111443413043 has 4 divisors (see below), whose sum is σ = 111481104000. Its totient is φ = 111405722088.

The previous prime is 111443413031. The next prime is 111443413051. The reversal of 111443413043 is 340314344111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111443413043 - 2⁶ = 111443412979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111443412997 and 111443413015.

It is not an unprimeable number, because it can be changed into a prime (111443413073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18841043 + ... + 18846956.

It is an arithmetic number, because the mean of its divisors is an integer number (27870276000).

Almost surely, 2^111443413043 is an apocalyptic number.

111443413043 is a deficient number, since it is larger than the sum of its proper divisors (37690957).

111443413043 is an equidigital number, since it uses as much as digits as its factorization.

111443413043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37690956.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 111443413043 its reverse (340314344111), we get a palindrome (451757757154).

The spelling of 111443413043 in words is "one hundred eleven billion, four hundred forty-three million, four hundred thirteen thousand, forty-three".