Base | Representation |
---|---|
bin | 1010000111010101010111… |
… | …1100010101101010111111 |
3 | 1110101011112102122102020221 |
4 | 2201311111330111222333 |
5 | 2424202014211210421 |
6 | 35352545102322211 |
7 | 2225321346034651 |
oct | 241652574255277 |
9 | 43334472572227 |
10 | 11121112210111 |
11 | 35a8489a08a42 |
12 | 12b7419b89367 |
13 | 628940b758c7 |
14 | 2a639c4b86d1 |
15 | 144444108841 |
hex | a1d55f15abf |
11121112210111 has 32 divisors (see below), whose sum is σ = 12876203128320. Its totient is φ = 9537926630400.
The previous prime is 11121112210079. The next prime is 11121112210121. The reversal of 11121112210111 is 11101221112111.
It is a cyclic number.
It is not a de Polignac number, because 11121112210111 - 25 = 11121112210079 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11121112210121) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4973641 + ... + 6854146.
It is an arithmetic number, because the mean of its divisors is an integer number (402381347760).
Almost surely, 211121112210111 is an apocalyptic number.
11121112210111 is a deficient number, since it is larger than the sum of its proper divisors (1755090918209).
11121112210111 is a wasteful number, since it uses less digits than its factorization.
11121112210111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11827935.
The product of its (nonzero) digits is 8, while the sum is 16.
Adding to 11121112210111 its reverse (11101221112111), we get a palindrome (22222333322222).
The spelling of 11121112210111 in words is "eleven trillion, one hundred twenty-one billion, one hundred twelve million, two hundred ten thousand, one hundred eleven".
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