Base | Representation |
---|---|
bin | 1011000110110001111110… |
… | …0010010001100101000000 |
3 | 1121020101001000200021000221 |
4 | 2301230133202101211000 |
5 | 3100031334000213440 |
6 | 41545413411552424 |
7 | 2400136651530604 |
oct | 261543742214500 |
9 | 47211030607027 |
10 | 12211121101120 |
11 | 3988786577967 |
12 | 145271b8bb714 |
13 | 6a7671a57566 |
14 | 303042a95504 |
15 | 16298c8a5d4a |
hex | b1b1f891940 |
12211121101120 has 112 divisors (see below), whose sum is σ = 29433797750016. Its totient is φ = 4824861440000.
The previous prime is 12211121101013. The next prime is 12211121101217. The reversal of 12211121101120 is 2110112111221.
It is a super-2 number, since 2×122111211011202 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a junction number, because it is equal to n+sod(n) for n = 12211121101094 and 12211121101103.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 13491615 + ... + 14368225.
Almost surely, 212211121101120 is an apocalyptic number.
12211121101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12211121101120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14716898875008).
12211121101120 is an abundant number, since it is smaller than the sum of its proper divisors (17222676648896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12211121101120 is a wasteful number, since it uses less digits than its factorization.
12211121101120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 877160 (or 877150 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 12211121101120 its reverse (2110112111221), we get a palindrome (14321233212341).
It can be divided in two parts, 1221112 and 1101120, that added together give a palindrome (2322232).
The spelling of 12211121101120 in words is "twelve trillion, two hundred eleven billion, one hundred twenty-one million, one hundred one thousand, one hundred twenty".
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