Base | Representation |
---|---|
bin | 1010000110110100001011… |
… | …0111011011001011001101 |
3 | 1110100022112110221000220222 |
4 | 2201231002313123023031 |
5 | 2424030242232021422 |
6 | 35344513014321125 |
7 | 2224554505261046 |
oct | 241550267331315 |
9 | 43308473830828 |
10 | 11112202220237 |
11 | 35a4727505748 |
12 | 12b57520591a5 |
13 | 627b50c4c051 |
14 | 2a5b950138cd |
15 | 1440c1cab842 |
hex | a1b42ddb2cd |
11112202220237 has 2 divisors, whose sum is σ = 11112202220238. Its totient is φ = 11112202220236.
The previous prime is 11112202220209. The next prime is 11112202220381. The reversal of 11112202220237 is 73202220221111.
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., 7958413376356 + 3153788843881 = 2821066^2 + 1775891^2 .
It is a cyclic number.
It is not a de Polignac number, because 11112202220237 - 210 = 11112202219213 is a prime.
It is a super-2 number, since 2×111122022202372 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11112262220237) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556101110118 + 5556101110119.
It is an arithmetic number, because the mean of its divisors is an integer number (5556101110119).
Almost surely, 211112202220237 is an apocalyptic number.
It is an amenable number.
11112202220237 is a deficient number, since it is larger than the sum of its proper divisors (1).
11112202220237 is an equidigital number, since it uses as much as digits as its factorization.
11112202220237 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1344, while the sum is 26.
Adding to 11112202220237 its reverse (73202220221111), we get a palindrome (84314422441348).
The spelling of 11112202220237 in words is "eleven trillion, one hundred twelve billion, two hundred two million, two hundred twenty thousand, two hundred thirty-seven".
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