Base | Representation |
---|---|
bin | 1010001100100111111111… |
… | …0111111011100101111001 |
3 | 1110200212011020220010200002 |
4 | 2203021333313323211321 |
5 | 2432144144030323001 |
6 | 35502420513522345 |
7 | 2235020026430552 |
oct | 243117767734571 |
9 | 43625136803602 |
10 | 11212010011001 |
11 | 3632a9439a138 |
12 | 1310b675733b5 |
13 | 6343989a15c7 |
14 | 2aa94271d329 |
15 | 1469b41ca46b |
hex | a327fdfb979 |
11212010011001 has 2 divisors, whose sum is σ = 11212010011002. Its totient is φ = 11212010011000.
The previous prime is 11212010010979. The next prime is 11212010011019. The reversal of 11212010011001 is 10011001021211.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 10899400427776 + 312609583225 = 3301424^2 + 559115^2 .
It is a cyclic number.
It is not a de Polignac number, because 11212010011001 - 218 = 11212009748857 is a prime.
It is not a weakly prime, because it can be changed into another prime (11212010011031) 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, 5606005005500 + 5606005005501.
It is an arithmetic number, because the mean of its divisors is an integer number (5606005005501).
Almost surely, 211212010011001 is an apocalyptic number.
It is an amenable number.
11212010011001 is a deficient number, since it is larger than the sum of its proper divisors (1).
11212010011001 is an equidigital number, since it uses as much as digits as its factorization.
11212010011001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4, while the sum is 11.
Adding to 11212010011001 its reverse (10011001021211), we get a palindrome (21223011032212).
The spelling of 11212010011001 in words is "eleven trillion, two hundred twelve billion, ten million, eleven thousand, one".
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