Base | Representation |
---|---|
bin | 11001010000111000010001… |
… | …110001110010000001000000 |
3 | 112120102010011202101020222221 |
4 | 121100320101301302001000 |
5 | 104030421014131210422 |
6 | 1032151422524140424 |
7 | 32255340456465604 |
oct | 3120702161620100 |
9 | 476363152336887 |
10 | 111111102210112 |
11 | 32448a5459aa44 |
12 | 105660ab397714 |
13 | 49cc96920c814 |
14 | 1d61b3dac3504 |
15 | cca3c4be23c7 |
hex | 650e11c72040 |
111111102210112 has 112 divisors (see below), whose sum is σ = 229073892636160. Its totient is φ = 53415007027200.
The previous prime is 111111102210103. The next prime is 111111102210133. The reversal of 111111102210112 is 211012201111111.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4186696939 + ... + 4186723477.
Almost surely, 2111111102210112 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 111111102210112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114536946318080).
111111102210112 is an abundant number, since it is smaller than the sum of its proper divisors (117962790426048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111111102210112 is a wasteful number, since it uses less digits than its factorization.
111111102210112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40180 (or 40170 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 16.
Adding to 111111102210112 its reverse (211012201111111), we get a palindrome (322123303321223).
The spelling of 111111102210112 in words is "one hundred eleven trillion, one hundred eleven billion, one hundred two million, two hundred ten thousand, one hundred twelve".
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