Base | Representation |
---|---|
bin | 110011110010101011… |
… | …0101110001101101100 |
3 | 101122002021001011122211 |
4 | 1213211112232031230 |
5 | 3310240330340244 |
6 | 123032244020204 |
7 | 11015121301246 |
oct | 1474526561554 |
9 | 348067034584 |
10 | 111222121324 |
11 | 43194a95a36 |
12 | 19680091664 |
13 | a646768212 |
14 | 5551631096 |
15 | 2d5e552934 |
hex | 19e55ae36c |
111222121324 has 12 divisors (see below), whose sum is σ = 194757623424. Its totient is φ = 55577086064.
The previous prime is 111222121313. The next prime is 111222121349. The reversal of 111222121324 is 423121222111.
It is a junction number, because it is equal to n+sod(n) for n = 111222121295 and 111222121304.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8486284 + ... + 8499379.
It is an arithmetic number, because the mean of its divisors is an integer number (16229801952).
Almost surely, 2111222121324 is an apocalyptic number.
It is an amenable number.
111222121324 is a deficient number, since it is larger than the sum of its proper divisors (83535502100).
111222121324 is a wasteful number, since it uses less digits than its factorization.
111222121324 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16987304 (or 16987302 counting only the distinct ones).
The product of its digits is 384, while the sum is 22.
Adding to 111222121324 its reverse (423121222111), we get a palindrome (534343343435).
The spelling of 111222121324 in words is "one hundred eleven billion, two hundred twenty-two million, one hundred twenty-one thousand, three hundred twenty-four".
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