Base | Representation |
---|---|
bin | 11001100000110111110011… |
… | …110100000001111110101001 |
3 | 112201022011220120111222110011 |
4 | 121200313303310001332221 |
5 | 104201422301421023311 |
6 | 1034352340255051521 |
7 | 32430625105143604 |
oct | 3140676364017651 |
9 | 481264816458404 |
10 | 112210111111081 |
11 | 3283204a457625 |
12 | 107030a3210ba1 |
13 | 4a7c4a2876159 |
14 | 1d9cdd96b933b |
15 | ce8c9866e321 |
hex | 660df3d01fa9 |
112210111111081 has 2 divisors, whose sum is σ = 112210111111082. Its totient is φ = 112210111111080.
The previous prime is 112210111111051. The next prime is 112210111111117. The reversal of 112210111111081 is 180111111012211.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 86879475079056 + 25330636032025 = 9320916^2 + 5032955^2 .
It is a cyclic number.
It is not a de Polignac number, because 112210111111081 - 237 = 112072672157609 is a prime.
It is a super-3 number, since 3×1122101111110813 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not a weakly prime, because it can be changed into another prime (112210111111051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56105055555540 + 56105055555541.
It is an arithmetic number, because the mean of its divisors is an integer number (56105055555541).
Almost surely, 2112210111111081 is an apocalyptic number.
It is an amenable number.
112210111111081 is a deficient number, since it is larger than the sum of its proper divisors (1).
112210111111081 is an equidigital number, since it uses as much as digits as its factorization.
112210111111081 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 32, while the sum is 22.
Adding to 112210111111081 its reverse (180111111012211), we get a palindrome (292321222123292).
The spelling of 112210111111081 in words is "one hundred twelve trillion, two hundred ten billion, one hundred eleven million, one hundred eleven thousand, eighty-one".
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