Base | Representation |
---|---|
bin | 1010000110110000000111… |
… | …0100110010101011000011 |
3 | 1110100012201102121212021110 |
4 | 2201230001310302223003 |
5 | 2424021023404323021 |
6 | 35344212434054403 |
7 | 2224515455200044 |
oct | 241540164625303 |
9 | 43305642555243 |
10 | 11111111011011 |
11 | 35a4217555040 |
12 | 12b54a871a403 |
13 | 627a08b5870b |
14 | 2a5ad01228cb |
15 | 14405b0b0476 |
hex | a1b01d32ac3 |
11111111011011 has 32 divisors (see below), whose sum is σ = 17126403552000. Its totient is φ = 6336769207680.
The previous prime is 11111111010997. The next prime is 11111111011037. The reversal of 11111111011011 is 11011011111111.
It is not a de Polignac number, because 11111111011011 - 230 = 11110037269187 is a prime.
It is not an unprimeable number, because it can be changed into a prime (11111111011081) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59373256 + ... + 59560101.
It is an arithmetic number, because the mean of its divisors is an integer number (535200111000).
Almost surely, 211111111011011 is an apocalyptic number.
11111111011011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
11111111011011 is a deficient number, since it is larger than the sum of its proper divisors (6015292540989).
11111111011011 is a wasteful number, since it uses less digits than its factorization.
11111111011011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 118933539.
The product of its (nonzero) digits is 1, while the sum is 12.
Adding to 11111111011011 its reverse (11011011111111), we get a palindrome (22122122122122).
It can be divided in two parts, 111111 and 11011011, that multiplied together give a palindrome (1223444443221).
The spelling of 11111111011011 in words is "eleven trillion, one hundred eleven billion, one hundred eleven million, eleven thousand, eleven".
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