111300322018 has 16 divisors (see below), whose sum is σ = 167641306560. Its totient is φ = 55420362256.

The previous prime is 111300321941. The next prime is 111300322019. The reversal of 111300322018 is 810223003111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 111300322018.

It is not an unprimeable number, because it can be changed into a prime (111300322019) 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, 351348 + ... + 588256.

It is an arithmetic number, because the mean of its divisors is an integer number (10477581660).

Almost surely, 2^111300322018 is an apocalyptic number.

111300322018 is a deficient number, since it is larger than the sum of its proper divisors (56340984542).

111300322018 is a wasteful number, since it uses less digits than its factorization.

111300322018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237881.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 111300322018 its reverse (810223003111), we get a palindrome (921523325129).

The spelling of 111300322018 in words is "one hundred eleven billion, three hundred million, three hundred twenty-two thousand, eighteen".