111443221034 has 16 divisors (see below), whose sum is σ = 181639207680. Its totient is φ = 51086026080.

The previous prime is 111443220997. The next prime is 111443221049. The reversal of 111443221034 is 430122344111.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 111443220994 and 111443221012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47300699 + ... + 47303054.

It is an arithmetic number, because the mean of its divisors is an integer number (11352450480).

Almost surely, 2^111443221034 is an apocalyptic number.

111443221034 is a deficient number, since it is larger than the sum of its proper divisors (70195986646).

111443221034 is a wasteful number, since it uses less digits than its factorization.

111443221034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94603805.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 111443221034 its reverse (430122344111), we get a palindrome (541565565145).

The spelling of 111443221034 in words is "one hundred eleven billion, four hundred forty-three million, two hundred twenty-one thousand, thirty-four".