Base | Representation |
---|---|
bin | 11001010010010101010100… |
… | …110111110011011110000100 |
3 | 112120202200001122111001102022 |
4 | 121102111110313303132010 |
5 | 104034040123100011322 |
6 | 1032305344512102312 |
7 | 32265505360564310 |
oct | 3122252467633604 |
9 | 476680048431368 |
10 | 111211012110212 |
11 | 32487364086713 |
12 | 10581532b34998 |
13 | 4a091cc1639c1 |
14 | 1d668dabacb40 |
15 | ccccc1080942 |
hex | 652554df3784 |
111211012110212 has 12 divisors (see below), whose sum is σ = 222422024220480. Its totient is φ = 47661862332936.
The previous prime is 111211012110199. The next prime is 111211012110217. The reversal of 111211012110212 is 212011210112111.
111211012110212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
111211012110212 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (111211012110217) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1985910930512 + ... + 1985910930567.
It is an arithmetic number, because the mean of its divisors is an integer number (18535168685040).
Almost surely, 2111211012110212 is an apocalyptic number.
It is an amenable number.
111211012110212 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.
111211012110212 is a wasteful number, since it uses less digits than its factorization.
111211012110212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3971821861090 (or 3971821861088 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 17.
Adding to 111211012110212 its reverse (212011210112111), we get a palindrome (323222222222323).
The spelling of 111211012110212 in words is "one hundred eleven trillion, two hundred eleven billion, twelve million, one hundred ten thousand, two hundred twelve".
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