111706066 has 8 divisors (see below), whose sum is σ = 167704524. Its totient is φ = 55804560.

The previous prime is 111706061. The next prime is 111706069. The reversal of 111706066 is 660607111.

It can be written as a sum of positive squares in 2 ways, for example, as 103612041 + 8094025 = 10179^2 + 2845^2 .

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

It is not an unprimeable number, because it can be changed into a prime (111706061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21285 + ... + 26008.

Almost surely, 2^111706066 is an apocalyptic number.

111706066 is a deficient number, since it is larger than the sum of its proper divisors (55998458).

111706066 is a wasteful number, since it uses less digits than its factorization.

111706066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48476.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 111706066 is about 10569.1090447587. The cubic root of 111706066 is about 481.6064031968.

The spelling of 111706066 in words is "one hundred eleven million, seven hundred six thousand, sixty-six".