111343220234 has 16 divisors (see below), whose sum is σ = 176559626880. Its totient is φ = 52515162720.

The previous prime is 111343220231. The next prime is 111343220239. The reversal of 111343220234 is 432022343111.

It is not an unprimeable number, because it can be changed into a prime (111343220231) 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, 6278882 + ... + 6296589.

It is an arithmetic number, because the mean of its divisors is an integer number (11034976680).

Almost surely, 2^111343220234 is an apocalyptic number.

111343220234 is a deficient number, since it is larger than the sum of its proper divisors (65216406646).

111343220234 is a wasteful number, since it uses less digits than its factorization.

111343220234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12575725.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 111343220234 its reverse (432022343111), we get a palindrome (543365563345).

The spelling of 111343220234 in words is "one hundred eleven billion, three hundred forty-three million, two hundred twenty thousand, two hundred thirty-four".