Base | Representation |
---|---|
bin | 110000000000000101011000… |
… | …011011111000101010111111 |
3 | 1000200111010000001010112021111 |
4 | 300000011120123320222333 |
5 | 210132324344332032221 |
6 | 2024555304041542451 |
7 | 62316224304163006 |
oct | 6000053033705277 |
9 | 1020433001115244 |
10 | 211112011205311 |
11 | 612a3112712717 |
12 | 1b816b094a4a27 |
13 | 90a4a1477b538 |
14 | 3a1bc39513c3d |
15 | 19617941b8be1 |
hex | c001586f8abf |
211112011205311 has 2 divisors, whose sum is σ = 211112011205312. Its totient is φ = 211112011205310.
The previous prime is 211112011205279. The next prime is 211112011205363. The reversal of 211112011205311 is 113502110211112.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 211112011205311 - 25 = 211112011205279 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (211112011205111) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105556005602655 + 105556005602656.
It is an arithmetic number, because the mean of its divisors is an integer number (105556005602656).
Almost surely, 2211112011205311 is an apocalyptic number.
211112011205311 is a deficient number, since it is larger than the sum of its proper divisors (1).
211112011205311 is an equidigital number, since it uses as much as digits as its factorization.
211112011205311 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 120, while the sum is 22.
Adding to 211112011205311 its reverse (113502110211112), we get a palindrome (324614121416423).
The spelling of 211112011205311 in words is "two hundred eleven trillion, one hundred twelve billion, eleven million, two hundred five thousand, three hundred eleven".
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