Base | Representation |
---|---|
bin | 11101101111110110011… |
… | …10011101001110101111 |
3 | 10121201021110002120020221 |
4 | 32313323032131032233 |
5 | 113221301230320421 |
6 | 2101320104152211 |
7 | 133563065446021 |
oct | 16677316351657 |
9 | 3551243076227 |
10 | 1022122120111 |
11 | 364530321194 |
12 | 146116768667 |
13 | 75502507741 |
14 | 376844d6011 |
15 | 1b8c3968841 |
hex | edfb39d3af |
1022122120111 has 2 divisors, whose sum is σ = 1022122120112. Its totient is φ = 1022122120110.
The previous prime is 1022122120099. The next prime is 1022122120147. The reversal of 1022122120111 is 1110212212201.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1022122120111 - 27 = 1022122119983 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1022122120171) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511061060055 + 511061060056.
It is an arithmetic number, because the mean of its divisors is an integer number (511061060056).
Almost surely, 21022122120111 is an apocalyptic number.
1022122120111 is a deficient number, since it is larger than the sum of its proper divisors (1).
1022122120111 is an equidigital number, since it uses as much as digits as its factorization.
1022122120111 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 1022122120111 its reverse (1110212212201), we get a palindrome (2132334332312).
The spelling of 1022122120111 in words is "one trillion, twenty-two billion, one hundred twenty-two million, one hundred twenty thousand, one hundred eleven".
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