111000016 has 10 divisors (see below), whose sum is σ = 215062562. Its totient is φ = 55500000.

The previous prime is 111000007. The next prime is 111000031. The reversal of 111000016 is 610000111.

It can be written as a sum of positive squares in only one way, i.e., 92544400 + 18455616 = 9620^2 + 4296^2 .

It is a junction number, because it is equal to n+sod(n) for n = 110999966 and 111000011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3468735 + ... + 3468766.

Almost surely, 2^111000016 is an apocalyptic number.

111000016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

111000016 is a deficient number, since it is larger than the sum of its proper divisors (104062546).

111000016 is an equidigital number, since it uses as much as digits as its factorization.

111000016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6937509 (or 6937503 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 111000016 is about 10535.6545121791. The cubic root of 111000016 is about 480.5895764619.

Adding to 111000016 its reverse (610000111), we get a palindrome (721000127).

The spelling of 111000016 in words is "one hundred eleven million, sixteen", and thus it is an aban number.