Base | Representation |
---|---|
bin | 10100101100101011… |
… | …01011111111100011 |
3 | 1001200102120100201212 |
4 | 22112111223333203 |
5 | 140224210432321 |
6 | 5034353020335 |
7 | 542241105665 |
oct | 122625537743 |
9 | 31612510655 |
10 | 11112202211 |
11 | 4792603aa0 |
12 | 21a15546ab |
13 | 10812511a6 |
14 | 775b5a535 |
15 | 45085455b |
hex | 29656bfe3 |
11112202211 has 16 divisors (see below), whose sum is σ = 12224943360. Its totient is φ = 10016851680.
The previous prime is 11112202187. The next prime is 11112202217. The reversal of 11112202211 is 11220221111.
It is not a de Polignac number, because 11112202211 - 26 = 11112202147 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11112202217) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 762485 + ... + 776921.
It is an arithmetic number, because the mean of its divisors is an integer number (764058960).
Almost surely, 211112202211 is an apocalyptic number.
11112202211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
11112202211 is a deficient number, since it is larger than the sum of its proper divisors (1112741149).
11112202211 is a wasteful number, since it uses less digits than its factorization.
11112202211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15034.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 11112202211 its reverse (11220221111), we get a palindrome (22332423322).
It can be divided in two parts, 11 and 112202211, that multiplied together give a palindrome (1234224321).
The spelling of 11112202211 in words is "eleven billion, one hundred twelve million, two hundred two thousand, two hundred eleven".
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