Base | Representation |
---|---|
bin | 1010000000111011111111… |
… | …1011011110101101111110 |
3 | 1102222122212221100201122101 |
4 | 2200032333323132231332 |
5 | 2420401440113021342 |
6 | 35230252445135314 |
7 | 2214351220034146 |
oct | 240167773365576 |
9 | 42878787321571 |
10 | 11011221220222 |
11 | 3565918353833 |
12 | 129a06b85a53a |
13 | 61b47a125632 |
14 | 2a0d3598d926 |
15 | 1416618953b7 |
hex | a03bfedeb7e |
11011221220222 has 4 divisors (see below), whose sum is σ = 16516831830336. Its totient is φ = 5505610610110.
The previous prime is 11011221220193. The next prime is 11011221220229. The reversal of 11011221220222 is 22202212211011.
It is a semiprime because it is the product of two primes.
It is a self number, because there is not a number n which added to its sum of digits gives 11011221220222.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11011221220229) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752805305054 + ... + 2752805305057.
It is an arithmetic number, because the mean of its divisors is an integer number (4129207957584).
Almost surely, 211011221220222 is an apocalyptic number.
11011221220222 is a deficient number, since it is larger than the sum of its proper divisors (5505610610114).
11011221220222 is an equidigital number, since it uses as much as digits as its factorization.
11011221220222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5505610610113.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 11011221220222 its reverse (22202212211011), we get a palindrome (33213433431233).
The spelling of 11011221220222 in words is "eleven trillion, eleven billion, two hundred twenty-one million, two hundred twenty thousand, two hundred twenty-two".
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