Base | Representation |
---|---|
bin | 10000010011001011111… |
… | …000010000101011111101 |
3 | 10222002012112101020211120 |
4 | 100103023320100223331 |
5 | 121322442134121341 |
6 | 2214323343541153 |
7 | 143632264036005 |
oct | 20231370205375 |
9 | 3862175336746 |
10 | 1120112020221 |
11 | 3a2045041507 |
12 | 1611032ba7b9 |
13 | 8181a74495c |
14 | 3c2dc5cd005 |
15 | 1e20b498066 |
hex | 104cbe10afd |
1120112020221 has 16 divisors (see below), whose sum is σ = 1546152893184. Its totient is φ = 720841538304.
The previous prime is 1120112020189. The next prime is 1120112020231. The reversal of 1120112020221 is 1220202110211.
It is not a de Polignac number, because 1120112020221 - 25 = 1120112020189 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 1120112020221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1120112020231) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54401056 + ... + 54421641.
It is an arithmetic number, because the mean of its divisors is an integer number (96634555824).
Almost surely, 21120112020221 is an apocalyptic number.
It is an amenable number.
1120112020221 is a deficient number, since it is larger than the sum of its proper divisors (426040872963).
1120112020221 is a wasteful number, since it uses less digits than its factorization.
1120112020221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108822820.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 1120112020221 its reverse (1220202110211), we get a palindrome (2340314130432).
The spelling of 1120112020221 in words is "one trillion, one hundred twenty billion, one hundred twelve million, twenty thousand, two hundred twenty-one".
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