Base | Representation |
---|---|
bin | 1010000000010110010111… |
… | …1110000001000100111100 |
3 | 1102221200211002220020121212 |
4 | 2200011211332001010330 |
5 | 2420220244213014322 |
6 | 35221502355543552 |
7 | 2213543026062020 |
oct | 240054576010474 |
9 | 42850732806555 |
10 | 11001122001212 |
11 | 3561605631042 |
12 | 12981115babb8 |
13 | 61a52aa08cb5 |
14 | 2a06585a0380 |
15 | 14126ee390e2 |
hex | a0165f8113c |
11001122001212 has 96 divisors (see below), whose sum is σ = 22269269070720. Its totient is φ = 4657766400000.
The previous prime is 11001122001203. The next prime is 11001122001257. The reversal of 11001122001212 is 21210022110011.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4091155964 + ... + 4091158652.
It is an arithmetic number, because the mean of its divisors is an integer number (231971552820).
Almost surely, 211001122001212 is an apocalyptic number.
It is an amenable number.
11001122001212 is an abundant number, since it is smaller than the sum of its proper divisors (11268147069508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11001122001212 is a wasteful number, since it uses less digits than its factorization.
11001122001212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5463 (or 5461 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 11001122001212 its reverse (21210022110011), we get a palindrome (32211144111223).
The spelling of 11001122001212 in words is "eleven trillion, one billion, one hundred twenty-two million, one thousand, two hundred twelve".
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