111606006 has 16 divisors (see below), whose sum is σ = 223396848. Its totient is φ = 37171200.

The previous prime is 111605971. The next prime is 111606013. The reversal of 111606006 is 600606111.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 886 + ... + 14966.

It is an arithmetic number, because the mean of its divisors is an integer number (13962303).

Almost surely, 2^111606006 is an apocalyptic number.

111606006 is an abundant number, since it is smaller than the sum of its proper divisors (111790842).

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

111606006 is a wasteful number, since it uses less digits than its factorization.

111606006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15407.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 111606006 is about 10564.3743780690. The cubic root of 111606006 is about 481.4625616130.

The spelling of 111606006 in words is "one hundred eleven million, six hundred six thousand, six".