Base | Representation |
---|---|
bin | 110011101111010101… |
… | …1011011101110100000 |
3 | 101121210110021102011102 |
4 | 1213132223123232200 |
5 | 3310023142010422 |
6 | 123013203133532 |
7 | 11012261232041 |
oct | 1473653335640 |
9 | 347713242142 |
10 | 111110110112 |
11 | 43137840291 |
12 | 1964a6742a8 |
13 | a6294aa5b1 |
14 | 55407d48c8 |
15 | 2d547c9192 |
hex | 19deadbba0 |
111110110112 has 24 divisors (see below), whose sum is σ = 223402245696. Its totient is φ = 54373031872.
The previous prime is 111110110081. The next prime is 111110110117. The reversal of 111110110112 is 211011011111.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 111110110093 and 111110110102.
It is not an unprimeable number, because it can be changed into a prime (111110110117) 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, 36936698 + ... + 36939705.
It is an arithmetic number, because the mean of its divisors is an integer number (9308426904).
Almost surely, 2111110110112 is an apocalyptic number.
It is an amenable number.
111110110112 is an abundant number, since it is smaller than the sum of its proper divisors (112292135584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111110110112 is an equidigital number, since it uses as much as digits as its factorization.
111110110112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73876460 (or 73876452 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 11.
Adding to 111110110112 its reverse (211011011111), we get a palindrome (322121121223).
Subtracting 111110110112 from its reverse (211011011111), we obtain a palindrome (99900900999).
The spelling of 111110110112 in words is "one hundred eleven billion, one hundred ten million, one hundred ten thousand, one hundred twelve".
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