| Base | Representation |
|---|---|
| bin | 110100010000011110… |
| … | …1110011001101000000 |
| 3 | 101201122221220111200000 |
| 4 | 1220200331303031000 |
| 5 | 3314312342033440 |
| 6 | 123315411400000 |
| 7 | 11051654066142 |
| oct | 1504075631500 |
| 9 | 351587814600 |
| 10 | 112222221120 |
| 11 | 43658577799 |
| 12 | 198babb3000 |
| 13 | a775a0b949 |
| 14 | 56083a6c92 |
| 15 | 2dbc253730 |
| hex | 1a20f73340 |
112222221120 has 336 divisors, whose sum is σ = 401167323648. Its totient is φ = 29860669440.
The previous prime is 112222221109. The next prime is 112222221121. The reversal of 112222221120 is 21122222211.
It is a happy number.
112222221120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 112222221093 and 112222221102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112222221121) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43311025 + ... + 43313615.
It is an arithmetic number, because the mean of its divisors is an integer number (1193950368).
Almost surely, 2112222221120 is an apocalyptic number.
112222221120 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 112222221120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200583661824).
112222221120 is an abundant number, since it is smaller than the sum of its proper divisors (288945102528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112222221120 is an equidigital number, since it uses as much as digits as its factorization.
112222221120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3180 (or 3158 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 112222221120 its reverse (21122222211), we get a palindrome (133344443331).
The spelling of 112222221120 in words is "one hundred twelve billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred twenty".
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