Base | Representation |
---|---|
bin | 110100001111110100… |
… | …1000111010001110111 |
3 | 101201121102010121222110 |
4 | 1220133221013101313 |
5 | 3314241201133421 |
6 | 123313255502103 |
7 | 11051264305113 |
oct | 1503751072167 |
9 | 351542117873 |
10 | 112200021111 |
11 | 43646a94582 |
12 | 198b3687933 |
13 | a771238049 |
14 | 5605468743 |
15 | 2dba31aa76 |
hex | 1a1fa47477 |
112200021111 has 16 divisors (see below), whose sum is σ = 161729763200. Its totient is φ = 68947949088.
The previous prime is 112200021103. The next prime is 112200021113. The reversal of 112200021111 is 111120002211.
It is not a de Polignac number, because 112200021111 - 23 = 112200021103 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112200021113) 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, 26598181 + ... + 26602398.
It is an arithmetic number, because the mean of its divisors is an integer number (10108110200).
Almost surely, 2112200021111 is an apocalyptic number.
112200021111 is a deficient number, since it is larger than the sum of its proper divisors (49529742089).
112200021111 is a wasteful number, since it uses less digits than its factorization.
112200021111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53200638.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 112200021111 its reverse (111120002211), we get a palindrome (223320023322).
The spelling of 112200021111 in words is "one hundred twelve billion, two hundred million, twenty-one thousand, one hundred eleven".
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