111000101018 has 8 divisors (see below), whose sum is σ = 166586292948. Its totient is φ = 55471336704.

The previous prime is 111000101011. The next prime is 111000101111. The reversal of 111000101018 is 810101000111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 105058312129 + 5941788889 = 324127^2 + 77083^2 .

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 = 111000100993 and 111000101011.

It is not an unprimeable number, because it can be changed into a prime (111000101011) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14352071 + ... + 14359802.

Almost surely, 2^111000101018 is an apocalyptic number.

111000101018 is a deficient number, since it is larger than the sum of its proper divisors (55586191930).

111000101018 is a wasteful number, since it uses less digits than its factorization.

111000101018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28713808.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111000101018 its reverse (810101000111), we get a palindrome (921101101129).

The spelling of 111000101018 in words is "one hundred eleven billion, one hundred one thousand, eighteen".