Base | Representation |
---|---|
bin | 1010000110101111101111… |
… | …0111101101000011010111 |
3 | 1110100012110110122102101202 |
4 | 2201223323313231003113 |
5 | 2424020322321024002 |
6 | 35344154504543115 |
7 | 2224513133102534 |
oct | 241537367550327 |
9 | 43305413572352 |
10 | 11111011111127 |
11 | 35a4176121854 |
12 | 12b547b181a9b |
13 | 6279c124b665 |
14 | 2a5ac0b59d8b |
15 | 14405242a502 |
hex | a1afbded0d7 |
11111011111127 has 2 divisors, whose sum is σ = 11111011111128. Its totient is φ = 11111011111126.
The previous prime is 11111011111087. The next prime is 11111011111199. The reversal of 11111011111127 is 72111111011111.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 11111011111127 - 210 = 11111011110103 is a prime.
It is a super-2 number, since 2×111110111111272 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 11111011111099 and 11111011111108.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11111011114127) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555505555563 + 5555505555564.
It is an arithmetic number, because the mean of its divisors is an integer number (5555505555564).
Almost surely, 211111011111127 is an apocalyptic number.
11111011111127 is a deficient number, since it is larger than the sum of its proper divisors (1).
11111011111127 is an equidigital number, since it uses as much as digits as its factorization.
11111011111127 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 14, while the sum is 20.
Adding to 11111011111127 its reverse (72111111011111), we get a palindrome (83222122122238).
The spelling of 11111011111127 in words is "eleven trillion, one hundred eleven billion, eleven million, one hundred eleven thousand, one hundred twenty-seven".
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