Base | Representation |
---|---|
bin | 11001001111100011101000… |
… | …111001101101110111101100 |
3 | 112120002102121011102220011001 |
4 | 121033203220321231313230 |
5 | 104022423403330024322 |
6 | 1032041552544210044 |
7 | 32245642412421211 |
oct | 3117435071556754 |
9 | 476072534386131 |
10 | 111020222111212 |
11 | 324134590aa597 |
12 | 10550567909924 |
13 | 49c4214c7127b |
14 | 1d5b59bd69b08 |
15 | cc7d5646a827 |
hex | 64f8e8e6ddec |
111020222111212 has 24 divisors (see below), whose sum is σ = 195544663243776. Its totient is φ = 55150552960848.
The previous prime is 111020222111189. The next prime is 111020222111401. The reversal of 111020222111212 is 212111222020111.
It is a happy number.
It is a super-2 number, since 2×1110202221112122 (a number of 29 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 111020222111212.
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, 27434908 + ... + 31220419.
It is an arithmetic number, because the mean of its divisors is an integer number (8147694301824).
Almost surely, 2111020222111212 is an apocalyptic number.
It is an amenable number.
111020222111212 is a deficient number, since it is larger than the sum of its proper divisors (84524441132564).
111020222111212 is a wasteful number, since it uses less digits than its factorization.
111020222111212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58658397 (or 58658395 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 19.
Adding to 111020222111212 its reverse (212111222020111), we get a palindrome (323131444131323).
The spelling of 111020222111212 in words is "one hundred eleven trillion, twenty billion, two hundred twenty-two million, one hundred eleven thousand, two hundred twelve".
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