Base | Representation |
---|---|
bin | 1010001100101000010111… |
… | …1100111111110010011001 |
3 | 1110200212102100210211021221 |
4 | 2203022011330333302121 |
5 | 2432144401133032301 |
6 | 35502434555532041 |
7 | 2235022405355155 |
oct | 243120574776231 |
9 | 43625370724257 |
10 | 11212112002201 |
11 | 3633036a20690 |
12 | 1310b9575a021 |
13 | 6343b3b61526 |
14 | 2aa9520ac065 |
15 | 1469bd124da1 |
hex | a3285f3fc99 |
11212112002201 has 16 divisors (see below), whose sum is σ = 12301097564160. Its totient is φ = 10134756245520.
The previous prime is 11212112002187. The next prime is 11212112002237. The reversal of 11212112002201 is 10220021121211.
It is a cyclic number.
It is not a de Polignac number, because 11212112002201 - 27 = 11212112002073 is a prime.
It is a super-2 number, since 2×112121120022012 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11212112002001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17611036 + ... + 18236578.
It is an arithmetic number, because the mean of its divisors is an integer number (768818597760).
Almost surely, 211212112002201 is an apocalyptic number.
11212112002201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
11212112002201 is a deficient number, since it is larger than the sum of its proper divisors (1088985561959).
11212112002201 is a wasteful number, since it uses less digits than its factorization.
11212112002201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 634836.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 11212112002201 its reverse (10220021121211), we get a palindrome (21432133123412).
The spelling of 11212112002201 in words is "eleven trillion, two hundred twelve billion, one hundred twelve million, two thousand, two hundred one".
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