Base | Representation |
---|---|
bin | 11001011111011011100001… |
… | …100101010010110001100101 |
3 | 112200221201010211000021220012 |
4 | 121133123201211102301211 |
5 | 104143311332334310041 |
6 | 1034235031514220005 |
7 | 32420516420162645 |
oct | 3137334145226145 |
9 | 480851124007805 |
10 | 112111021010021 |
11 | 327a40206a5020 |
12 | 106a7a4a124605 |
13 | 4a73040717967 |
14 | 1d982b9430525 |
15 | ce63e92693eb |
hex | 65f6e1952c65 |
112111021010021 has 32 divisors (see below), whose sum is σ = 134505874944000. Its totient is φ = 92241021343680.
The previous prime is 112111021010011. The next prime is 112111021010057. The reversal of 112111021010021 is 120010120111211.
It is not a de Polignac number, because 112111021010021 - 218 = 112111020747877 is a prime.
It is a super-3 number, since 3×1121110210100213 (a number of 43 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 112111021009978 and 112111021010005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112111021010011) 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, 10800221 + ... + 18462578.
It is an arithmetic number, because the mean of its divisors is an integer number (4203308592000).
Almost surely, 2112111021010021 is an apocalyptic number.
112111021010021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
112111021010021 is a deficient number, since it is larger than the sum of its proper divisors (22394853933979).
112111021010021 is a wasteful number, since it uses less digits than its factorization.
112111021010021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29263649.
The product of its (nonzero) digits is 8, while the sum is 14.
Adding to 112111021010021 its reverse (120010120111211), we get a palindrome (232121141121232).
The spelling of 112111021010021 in words is "one hundred twelve trillion, one hundred eleven billion, twenty-one million, ten thousand, twenty-one".
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