Base | Representation |
---|---|
bin | 1010000110001011010001… |
… | …0001101000000010110001 |
3 | 1110022021012002222001200111 |
4 | 2201202310101220002301 |
5 | 2423340244310342314 |
6 | 35335455143421321 |
7 | 2224015403116615 |
oct | 241426421500261 |
9 | 43267162861614 |
10 | 11101220012209 |
11 | 35a000131a268 |
12 | 12b35a8154841 |
13 | 626ac0913ac2 |
14 | 2a5432655345 |
15 | 143b7ca83ec4 |
hex | a18b44680b1 |
11101220012209 has 2 divisors, whose sum is σ = 11101220012210. Its totient is φ = 11101220012208.
The previous prime is 11101220012173. The next prime is 11101220012219. The reversal of 11101220012209 is 90221002210111.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 6020997027984 + 5080222984225 = 2453772^2 + 2253935^2 .
It is a cyclic number.
It is not a de Polignac number, because 11101220012209 - 27 = 11101220012081 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 11101220012209.
It is not a weakly prime, because it can be changed into another prime (11101220012219) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550610006104 + 5550610006105.
It is an arithmetic number, because the mean of its divisors is an integer number (5550610006105).
Almost surely, 211101220012209 is an apocalyptic number.
It is an amenable number.
11101220012209 is a deficient number, since it is larger than the sum of its proper divisors (1).
11101220012209 is an equidigital number, since it uses as much as digits as its factorization.
11101220012209 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 144, while the sum is 22.
The spelling of 11101220012209 in words is "eleven trillion, one hundred one billion, two hundred twenty million, twelve thousand, two hundred nine".
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