111662066 has 8 divisors (see below), whose sum is σ = 169993200. Its totient is φ = 54997668.

The previous prime is 111662063. The next prime is 111662071. The reversal of 111662066 is 660266111.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111662063) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 416516 + ... + 416783.

It is an arithmetic number, because the mean of its divisors is an integer number (21249150).

Almost surely, 2^111662066 is an apocalyptic number.

111662066 is a deficient number, since it is larger than the sum of its proper divisors (58331134).

111662066 is an equidigital number, since it uses as much as digits as its factorization.

111662066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833368.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 111662066 is about 10567.0273019426. The cubic root of 111662066 is about 481.5431614369.

The spelling of 111662066 in words is "one hundred eleven million, six hundred sixty-two thousand, sixty-six".