Base | Representation |
---|---|
bin | 1010000110110011011101… |
… | …1110010111001101001001 |
3 | 1110100022001011022011121202 |
4 | 2201230313132113031021 |
5 | 2424024344320213001 |
6 | 35344442030113545 |
7 | 2224546664632106 |
oct | 241546736271511 |
9 | 43308034264552 |
10 | 11112011101001 |
11 | 35a4639638a68 |
12 | 12b56ba04b8b5 |
13 | 627b20484045 |
14 | 2a5b778a3aad |
15 | 1440b010896b |
hex | a1b37797349 |
11112011101001 has 2 divisors, whose sum is σ = 11112011101002. Its totient is φ = 11112011101000.
The previous prime is 11112011100997. The next prime is 11112011101021. The reversal of 11112011101001 is 10010111021111.
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., 10829331732025 + 282679368976 = 3290795^2 + 531676^2 .
It is a cyclic number.
It is not a de Polignac number, because 11112011101001 - 22 = 11112011100997 is a prime.
It is not a weakly prime, because it can be changed into another prime (11112011101021) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556005550500 + 5556005550501.
It is an arithmetic number, because the mean of its divisors is an integer number (5556005550501).
Almost surely, 211112011101001 is an apocalyptic number.
It is an amenable number.
11112011101001 is a deficient number, since it is larger than the sum of its proper divisors (1).
11112011101001 is an equidigital number, since it uses as much as digits as its factorization.
11112011101001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2, while the sum is 11.
Adding to 11112011101001 its reverse (10010111021111), we get a palindrome (21122122122112).
The spelling of 11112011101001 in words is "eleven trillion, one hundred twelve billion, eleven million, one hundred one thousand, one".
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