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112221112011110 = 2571237166662971
BaseRepresentation
bin11001100001000010000011…
…100001001000100101100110
3112201100020022020122121021222
4121201002003201020211212
5104202112314133323420
61034401400034340342
732431464525225464
oct3141020341104546
9481306266577258
10112221112011110
113283678514a643
121070525342a6b2
134a80536a2735b
141d9d760741834
15ce91de33a225
hex661083848966

112221112011110 has 32 divisors (see below), whose sum is σ = 204929442180864. Its totient is φ = 44237546892000.

The previous prime is 112221112011103. The next prime is 112221112011131. The reversal of 112221112011110 is 11110211122211.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 31648076 + ... + 35014895.

It is an arithmetic number, because the mean of its divisors is an integer number (6404045068152).

Almost surely, 2112221112011110 is an apocalyptic number.

112221112011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112221112011110 is a deficient number, since it is larger than the sum of its proper divisors (92708330169754).

112221112011110 is a wasteful number, since it uses less digits than its factorization.

112221112011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66665420.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 112221112011110 its reverse (11110211122211), we get a palindrome (123331323133321).

The spelling of 112221112011110 in words is "one hundred twelve trillion, two hundred twenty-one billion, one hundred twelve million, eleven thousand, one hundred ten".

Divisors: 1 2 5 10 71 142 355 710 2371 4742 11855 23710 168341 336682 841705 1683410 66662971 133325942 333314855 666629710 4733070941 9466141882 23665354705 47330709410 158057904241 316115808482 790289521205 1580579042410 11222111201111 22444222402222 56110556005555 112221112011110