Base | Representation |
---|---|
bin | 1010001100000011011111… |
… | …1000010010100110110001 |
3 | 1110122220212102121022222001 |
4 | 2203000313320102212301 |
5 | 2432014112311223441 |
6 | 35454120353014001 |
7 | 2234222155465411 |
oct | 243006770224661 |
9 | 43586772538861 |
10 | 11202212211121 |
11 | 3629916830068 |
12 | 130b092254301 |
13 | 633496b5b999 |
14 | 2aa293392641 |
15 | 1465dde5d731 |
hex | a3037e129b1 |
11202212211121 has 2 divisors, whose sum is σ = 11202212211122. Its totient is φ = 11202212211120.
The previous prime is 11202212211119. The next prime is 11202212211217. The reversal of 11202212211121 is 12111221220211.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 10775364282225 + 426847928896 = 3282585^2 + 653336^2 .
It is a cyclic number.
It is not a de Polignac number, because 11202212211121 - 21 = 11202212211119 is a prime.
Together with 11202212211119, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (11202212211221) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601106105560 + 5601106105561.
It is an arithmetic number, because the mean of its divisors is an integer number (5601106105561).
Almost surely, 211202212211121 is an apocalyptic number.
It is an amenable number.
11202212211121 is a deficient number, since it is larger than the sum of its proper divisors (1).
11202212211121 is an equidigital number, since it uses as much as digits as its factorization.
11202212211121 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 64, while the sum is 19.
Adding to 11202212211121 its reverse (12111221220211), we get a palindrome (23313433431332).
The spelling of 11202212211121 in words is "eleven trillion, two hundred two billion, two hundred twelve million, two hundred eleven thousand, one hundred twenty-one".
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