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112112221011201 = 3238233258413143
BaseRepresentation
bin11001011111011100101001…
…000110111011110100000001
3112200221211020110000200001100
4121133130221012323310001
5104143321312034324301
61034235350542325013
732420561231054445
oct3137345106736401
9480854213020040
10112112221011201
11327a4587001734
12106a8123b89769
134a731a220c828
141d98390960825
15ce64697a5286
hex65f7291bbd01

112112221011201 has 12 divisors (see below), whose sum is σ = 161982234214528. Its totient is φ = 74721930172344.

The previous prime is 112112221011191. The next prime is 112112221011227. The reversal of 112112221011201 is 102110122211211.

It is a happy number.

112112221011201 is a `hidden beast` number, since 1 + 121 + 122 + 210 + 11 + 201 = 666.

It is not a de Polignac number, because 112112221011201 - 210 = 112112221010177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112112221011251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1629172165 + ... + 1629240978.

Almost surely, 2112112221011201 is an apocalyptic number.

It is an amenable number.

112112221011201 is a deficient number, since it is larger than the sum of its proper divisors (49870013203327).

112112221011201 is a wasteful number, since it uses less digits than its factorization.

112112221011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258416972 (or 3258416969 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 112112221011201 its reverse (102110122211211), we get a palindrome (214222343222412).

The spelling of 112112221011201 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred twenty-one million, eleven thousand, two hundred one".

Divisors: 1 3 9 3823 11469 34407 3258413143 9775239429 29325718287 12456913445689 37370740337067 112112221011201