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111132066 = 2318522011
BaseRepresentation
bin1101001111110…
…11110110100010
321202010002112110
412213323312202
5211422211231
615005540150
72516415123
oct647736642
9252102473
10111132066
1157805191
1231274656
131a040726
1410a8c04a
159b53046
hex69fbda2

111132066 has 8 divisors (see below), whose sum is σ = 222264144. Its totient is φ = 37044020.

The previous prime is 111132059. The next prime is 111132101. The reversal of 111132066 is 660231111.

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

111132066 is an admirable number.

It is an unprimeable number.

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, 9261000 + ... + 9261011.

It is an arithmetic number, because the mean of its divisors is an integer number (27783018).

Almost surely, 2111132066 is an apocalyptic number.

111132066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

111132066 is a wasteful number, since it uses less digits than its factorization.

111132066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18522016.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 111132066 is about 10541.9194646895. The cubic root of 111132066 is about 480.7800770489.

Adding to 111132066 its reverse (660231111), we get a palindrome (771363177).

The spelling of 111132066 in words is "one hundred eleven million, one hundred thirty-two thousand, sixty-six".

Divisors: 1 2 3 6 18522011 37044022 55566033 111132066