| Base | Representation |
|---|---|
| bin | 11001000000101110100111… |
| … | …101100111101101101000000 |
| 3 | 112102111000101020002000020022 |
| 4 | 121000232213230331231000 |
| 5 | 103404230000034000000 |
| 6 | 1025541510250033012 |
| 7 | 32112216542040401 |
| oct | 3100564754755500 |
| 9 | 472430336060208 |
| 10 | 110001221000000 |
| 11 | 3206028a58a600 |
| 12 | 10406b82418768 |
| 13 | 494c0bc239275 |
| 14 | 1d241321799a8 |
| 15 | cab5b69ea585 |
| hex | 640ba7b3db40 |
110001221000000 has 588 divisors, whose sum is σ = 302913774294684. Its totient is φ = 39600000000000.
The previous prime is 110001220999963. The next prime is 110001221000003. The reversal of 110001221000000 is 122100011.
It can be written as a sum of positive squares in 14 ways, for example, as 99923694561856 + 10077526438144 = 9996184^2 + 3174512^2 .
It is a Harshad number since it is a multiple of its sum of digits (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (110001221000003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 12220995500 + ... + 12221004500.
It is an arithmetic number, because the mean of its divisors is an integer number (515159480093).
Almost surely, 2110001221000000 is an apocalyptic number.
110001221000000 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 110001221000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151456887147342).
110001221000000 is an abundant number, since it is smaller than the sum of its proper divisors (192912553294684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
110001221000000 is an frugal number, since it uses more digits than its factorization.
110001221000000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9166 (or 9120 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 110001221000000 its reverse (122100011), we get a palindrome (110001343100011).
The spelling of 110001221000000 in words is "one hundred ten trillion, one billion, two hundred twenty-one million", and thus it is an aban number.
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