| Base | Representation |
|---|---|
| bin | 1010000110000111100010… |
| … | …1111000101001111011100 |
| 3 | 1110022011121111100010010210 |
| 4 | 2201201320233011033130 |
| 5 | 2423331223100213040 |
| 6 | 35335212101332420 |
| 7 | 2223651553402242 |
| oct | 241417057051734 |
| 9 | 43264544303123 |
| 10 | 11100221101020 |
| 11 | 359a63947a527 |
| 12 | 12b3369707110 |
| 13 | 6269919983ac |
| 14 | 2a5379b0c792 |
| 15 | 143b2001a480 |
| hex | a1878bc53dc |
11100221101020 has 384 divisors, whose sum is σ = 33753685819392. Its totient is φ = 2717535744000.
The previous prime is 11100221101003. The next prime is 11100221101061. The reversal of 11100221101020 is 2010112200111.
11100221101020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×111002211010202 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 11100221100987 and 11100221101005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6246606372 + ... + 6246608148.
It is an arithmetic number, because the mean of its divisors is an integer number (87900223488).
Almost surely, 211100221101020 is an apocalyptic number.
11100221101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11100221101020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16876842909696).
11100221101020 is an abundant number, since it is smaller than the sum of its proper divisors (22653464718372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11100221101020 is a wasteful number, since it uses less digits than its factorization.
11100221101020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2961 (or 2959 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 11100221101020 its reverse (2010112200111), we get a palindrome (13110333301131).
The spelling of 11100221101020 in words is "eleven trillion, one hundred billion, two hundred twenty-one million, one hundred one thousand, twenty".
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