Base | Representation |
---|---|
bin | 1010001101001001111011… |
… | …0111110100101111010100 |
3 | 1110201201200010222002121121 |
4 | 2203102132313310233110 |
5 | 2432321323210324340 |
6 | 35510524504453324 |
7 | 2235461546234140 |
oct | 243223667645724 |
9 | 43651603862547 |
10 | 11221120011220 |
11 | 3636939792139 |
12 | 131288a47a244 |
13 | 6351bb187092 |
14 | 2ab1685aa220 |
15 | 146d48d8494a |
hex | a349edf4bd4 |
11221120011220 has 48 divisors (see below), whose sum is σ = 27309993516288. Its totient is φ = 3793054648320.
The previous prime is 11221120011197. The next prime is 11221120011281. The reversal of 11221120011220 is 2211002112211.
It is a junction number, because it is equal to n+sod(n) for n = 11221120011194 and 11221120011203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564432717 + ... + 564452596.
It is an arithmetic number, because the mean of its divisors is an integer number (568958198256).
Almost surely, 211221120011220 is an apocalyptic number.
11221120011220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11221120011220 is an abundant number, since it is smaller than the sum of its proper divisors (16088873505068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11221120011220 is a wasteful number, since it uses less digits than its factorization.
11221120011220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1128885400 (or 1128885398 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 11221120011220 its reverse (2211002112211), we get a palindrome (13432122123431).
The spelling of 11221120011220 in words is "eleven trillion, two hundred twenty-one billion, one hundred twenty million, eleven thousand, two hundred twenty".
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