111406606 has 8 divisors (see below), whose sum is σ = 167846760. Its totient is φ = 55457688.

The previous prime is 111406579. The next prime is 111406649. The reversal of 111406606 is 606604111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×111406606² = 24822863720878472, which contains 22 as substring.

It is a congruent number.

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, 122241 + ... + 123148.

It is an arithmetic number, because the mean of its divisors is an integer number (20980845).

Almost surely, 2^111406606 is an apocalyptic number.

111406606 is a deficient number, since it is larger than the sum of its proper divisors (56440154).

111406606 is a wasteful number, since it uses less digits than its factorization.

111406606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245618.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 111406606 is about 10554.9327804586. The cubic root of 111406606 is about 481.1756569032.

The spelling of 111406606 in words is "one hundred eleven million, four hundred six thousand, six hundred six".