Base | Representation |
---|---|
bin | 110011101111010101… |
… | …1000011100010000011 |
3 | 101121210110002101020000 |
4 | 1213132223003202003 |
5 | 3310023130323021 |
6 | 123013201051043 |
7 | 11012260340106 |
oct | 1473653034203 |
9 | 347713071200 |
10 | 111110011011 |
11 | 4313778288a |
12 | 1964a626a83 |
13 | a62947445c |
14 | 55407aa73d |
15 | 2d547a9b26 |
hex | 19deac3883 |
111110011011 has 20 divisors (see below), whose sum is σ = 166010305032. Its totient is φ = 74059437888.
The previous prime is 111110011009. The next prime is 111110011021. The reversal of 111110011011 is 110110011111.
It is not a de Polignac number, because 111110011011 - 21 = 111110011009 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 111110010984 and 111110011002.
It is not an unprimeable number, because it can be changed into a prime (111110011021) 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 19 ways as a sum of consecutive naturals, for example, 314875 + ... + 566891.
Almost surely, 2111110011011 is an apocalyptic number.
111110011011 is a deficient number, since it is larger than the sum of its proper divisors (54900294021).
111110011011 is an equidigital number, since it uses as much as digits as its factorization.
111110011011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 257472 (or 257463 counting only the distinct ones).
The product of its (nonzero) digits is 1, while the sum is 9.
Adding to 111110011011 its reverse (110110011111), we get a palindrome (221220022122).
The spelling of 111110011011 in words is "one hundred eleven billion, one hundred ten million, eleven thousand, eleven".
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