Base | Representation |
---|---|
bin | 10000001010101101011… |
… | …011000000111000001100 |
3 | 10221012201021101201100111 |
4 | 100022231123000320030 |
5 | 121200322320232340 |
6 | 2210220315405404 |
7 | 143160614360245 |
oct | 20125533007014 |
9 | 3835637351314 |
10 | 1111011102220 |
11 | 3991a4892078 |
12 | 15b3a3453864 |
13 | 809ca0bc086 |
14 | 3bab7a27ccc |
15 | 1dd774d4aea |
hex | 102ad6c0e0c |
1111011102220 has 12 divisors (see below), whose sum is σ = 2333123314704. Its totient is φ = 444404440880.
The previous prime is 1111011102217. The next prime is 1111011102247. The reversal of 1111011102220 is 222011101111.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 1111011102220.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27775277536 + ... + 27775277575.
It is an arithmetic number, because the mean of its divisors is an integer number (194426942892).
Almost surely, 21111011102220 is an apocalyptic number.
1111011102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1111011102220 is an abundant number, since it is smaller than the sum of its proper divisors (1222112212484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1111011102220 is a wasteful number, since it uses less digits than its factorization.
1111011102220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55550555120 (or 55550555118 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 1111011102220 its reverse (222011101111), we get a palindrome (1333022203331).
The spelling of 1111011102220 in words is "one trillion, one hundred eleven billion, eleven million, one hundred two thousand, two hundred twenty".
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