Base | Representation |
---|---|
bin | 11001011101111110100011… |
… | …110111000001010111101001 |
3 | 112200121011111012110200011201 |
4 | 121131332203313001113221 |
5 | 104140142420003101441 |
6 | 1034121122505524201 |
7 | 32410353662035105 |
oct | 3135764367012751 |
9 | 480534435420151 |
10 | 112011201222121 |
11 | 32765757a66a43 |
12 | 106906307a3661 |
13 | 4a667c33547c6 |
14 | 1d9352a2c0905 |
15 | ce3a05c7ac31 |
hex | 65dfa3dc15e9 |
112011201222121 has 4 divisors (see below), whose sum is σ = 112052066311044. Its totient is φ = 111970336133200.
The previous prime is 112011201222119. The next prime is 112011201222229. The reversal of 112011201222121 is 121222102110211.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 26771683346496 + 85239517875625 = 5174136^2 + 9232525^2 .
It is a cyclic number.
It is not a de Polignac number, because 112011201222121 - 21 = 112011201222119 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (112011201222721) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20432540350 + ... + 20432545831.
It is an arithmetic number, because the mean of its divisors is an integer number (28013016577761).
Almost surely, 2112011201222121 is an apocalyptic number.
It is an amenable number.
112011201222121 is a deficient number, since it is larger than the sum of its proper divisors (40865088923).
112011201222121 is an equidigital number, since it uses as much as digits as its factorization.
112011201222121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40865088922.
The product of its (nonzero) digits is 64, while the sum is 19.
Adding to 112011201222121 its reverse (121222102110211), we get a palindrome (233233303332332).
The spelling of 112011201222121 in words is "one hundred twelve trillion, eleven billion, two hundred one million, two hundred twenty-two thousand, one hundred twenty-one".
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