Base | Representation |
---|---|
bin | 1010001011111111011000… |
… | …1111111110000011001010 |
3 | 1110122211000200201012211000 |
4 | 2202333312033332003022 |
5 | 2432004333421401442 |
6 | 35453415220515430 |
7 | 2234152655415405 |
oct | 242776617760312 |
9 | 43584020635730 |
10 | 11201111122122 |
11 | 3629401241659 |
12 | 130aa2554bb76 |
13 | 63334c9b942c |
14 | 2aa1cb04cd3c |
15 | 14657745ed4c |
hex | a2ff63fe0ca |
11201111122122 has 128 divisors (see below), whose sum is σ = 25096458240000. Its totient is φ = 3703088975040.
The previous prime is 11201111122109. The next prime is 11201111122133. The reversal of 11201111122122 is 22122111110211.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 11201111122095 and 11201111122104.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5002728279 + ... + 5002730517.
It is an arithmetic number, because the mean of its divisors is an integer number (196066080000).
Almost surely, 211201111122122 is an apocalyptic number.
11201111122122 is an abundant number, since it is smaller than the sum of its proper divisors (13895347117878).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11201111122122 is a wasteful number, since it uses less digits than its factorization.
11201111122122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3793 (or 3787 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 18.
Adding to 11201111122122 its reverse (22122111110211), we get a palindrome (33323222232333).
The spelling of 11201111122122 in words is "eleven trillion, two hundred one billion, one hundred eleven million, one hundred twenty-two thousand, one hundred twenty-two".
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