Base | Representation |
---|---|
bin | 1100111011011011011… |
… | …0010001000101000101 |
3 | 210020022022001102121222 |
4 | 3032312312101011011 |
5 | 12114340404324031 |
6 | 250011505450125 |
7 | 22022055305225 |
oct | 3166666210505 |
9 | 706268042558 |
10 | 222111011141 |
11 | 8621896a128 |
12 | 37068640945 |
13 | 17c3916b816 |
14 | aa708bc085 |
15 | 5b9e6cee7b |
hex | 33b6d91145 |
222111011141 has 2 divisors, whose sum is σ = 222111011142. Its totient is φ = 222111011140.
The previous prime is 222111011069. The next prime is 222111011189. The reversal of 222111011141 is 141110111222.
222111011141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 147648062500 + 74462948641 = 384250^2 + 272879^2 .
It is a cyclic number.
It is not a de Polignac number, because 222111011141 - 210 = 222111010117 is a prime.
It is a super-2 number, since 2×2221110111412 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (222111011041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111055505570 + 111055505571.
It is an arithmetic number, because the mean of its divisors is an integer number (111055505571).
Almost surely, 2222111011141 is an apocalyptic number.
It is an amenable number.
222111011141 is a deficient number, since it is larger than the sum of its proper divisors (1).
222111011141 is an equidigital number, since it uses as much as digits as its factorization.
222111011141 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 222111011141 its reverse (141110111222), we get a palindrome (363221122363).
The spelling of 222111011141 in words is "two hundred twenty-two billion, one hundred eleven million, eleven thousand, one hundred forty-one".
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