110061666 has 80 divisors (see below), whose sum is σ = 289795968. Its totient is φ = 30780000.

The previous prime is 110061607. The next prime is 110061673. The reversal of 110061666 is 666160011.

It is a super-2 number, since 2×110061666² = 24227140645391112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 20791 + ... + 25541.

Almost surely, 2^110061666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110061666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144897984).

110061666 is an abundant number, since it is smaller than the sum of its proper divisors (179734302).

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

110061666 is a wasteful number, since it uses less digits than its factorization.

110061666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4789 (or 4780 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 110061666 is about 10491.0278810038. The cubic root of 110061666 is about 479.2315046460.

The spelling of 110061666 in words is "one hundred ten million, sixty-one thousand, six hundred sixty-six".