Base | Representation |
---|---|
bin | 1010000111010101000010… |
… | …0000110010000010110100 |
3 | 1110101011022002012112222020 |
4 | 2201311100200302002310 |
5 | 2424201322400201322 |
6 | 35352532045433140 |
7 | 2225316161440302 |
oct | 241652040620264 |
9 | 43334262175866 |
10 | 11121021100212 |
11 | 35a8442539801 |
12 | 12b73b356b7b0 |
13 | 62892802571a |
14 | 2a639035d272 |
15 | 14443b10d05c |
hex | a1d508320b4 |
11121021100212 has 24 divisors (see below), whose sum is σ = 25980426583776. Its totient is φ = 3702524554848.
The previous prime is 11121021100207. The next prime is 11121021100261. The reversal of 11121021100212 is 21200112012111.
It is a happy number.
It is a super-2 number, since 2×111210211002122 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 11121021100191 and 11121021100200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560299483 + ... + 560319330.
It is an arithmetic number, because the mean of its divisors is an integer number (1082517774324).
Almost surely, 211121021100212 is an apocalyptic number.
11121021100212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
11121021100212 is an abundant number, since it is smaller than the sum of its proper divisors (14859405483564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11121021100212 is a wasteful number, since it uses less digits than its factorization.
11121021100212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1120619647 (or 1120619645 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 11121021100212 its reverse (21200112012111), we get a palindrome (32321133112323).
The spelling of 11121021100212 in words is "eleven trillion, one hundred twenty-one billion, twenty-one million, one hundred thousand, two hundred twelve".
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