111066102 has 24 divisors (see below), whose sum is σ = 275021136. Its totient is φ = 31733136.

The previous prime is 111066097. The next prime is 111066121. The reversal of 111066102 is 201660111.

111066102 is a `hidden beast` number, since 1 + 1 + 1 + 0 + 661 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 440613 + ... + 440864.

It is an arithmetic number, because the mean of its divisors is an integer number (11459214).

Almost surely, 2^111066102 is an apocalyptic number.

111066102 is an abundant number, since it is smaller than the sum of its proper divisors (163955034).

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

111066102 is a wasteful number, since it uses less digits than its factorization.

111066102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881492 (or 881489 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 111066102 is about 10538.7903480428. The cubic root of 111066102 is about 480.6849336308.

The spelling of 111066102 in words is "one hundred eleven million, sixty-six thousand, one hundred two".