111443005042 has 8 divisors (see below), whose sum is σ = 175962639600. Its totient is φ = 52788791844.

The previous prime is 111443004973. The next prime is 111443005067. The reversal of 111443005042 is 240500344111.

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

It is a junction number, because it is equal to n+sod(n) for n = 111443004998 and 111443005016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1466355292 + ... + 1466355367.

It is an arithmetic number, because the mean of its divisors is an integer number (21995329950).

Almost surely, 2^111443005042 is an apocalyptic number.

111443005042 is a deficient number, since it is larger than the sum of its proper divisors (64519634558).

111443005042 is a wasteful number, since it uses less digits than its factorization.

111443005042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932710680.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 111443005042 its reverse (240500344111), we get a palindrome (351943349153).

The spelling of 111443005042 in words is "one hundred eleven billion, four hundred forty-three million, five thousand, forty-two".