111100008 has 16 divisors (see below), whose sum is σ = 277750080. Its totient is φ = 37033328.

The previous prime is 111099997. The next prime is 111100027. The reversal of 111100008 is 800001111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 111099966 and 111100002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2314560 + ... + 2314607.

It is an arithmetic number, because the mean of its divisors is an integer number (17359380).

Almost surely, 2^111100008 is an apocalyptic number.

It is an amenable number.

111100008 is an abundant number, since it is smaller than the sum of its proper divisors (166650072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111100008 is a wasteful number, since it uses less digits than its factorization.

111100008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629176 (or 4629172 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 111100008 is about 10540.3988539334. The cubic root of 111100008 is about 480.7338427785.

Adding to 111100008 its reverse (800001111), we get a palindrome (911101119).

The spelling of 111100008 in words is "one hundred eleven million, one hundred thousand, eight".