Base | Representation |
---|---|
bin | 11001010000111001001101… |
… | …011000000100000011100100 |
3 | 112120102012202102211222201221 |
4 | 121100321031120010003210 |
5 | 104030430041114214340 |
6 | 1032152110043230124 |
7 | 32255404320434203 |
oct | 3120711530040344 |
9 | 476365672758657 |
10 | 111112102101220 |
11 | 32449417a49a30 |
12 | 1056632a218344 |
13 | 49cca9840c26c |
14 | 1d61bd680323a |
15 | cca4328a144a |
hex | 650e4d6040e4 |
111112102101220 has 24 divisors (see below), whose sum is σ = 254547724814208. Its totient is φ = 40404400764000.
The previous prime is 111112102101191. The next prime is 111112102101233. The reversal of 111112102101220 is 22101201211111.
It is a junction number, because it is equal to n+sod(n) for n = 111112102101194 and 111112102101203.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252527504556 + ... + 252527504995.
It is an arithmetic number, because the mean of its divisors is an integer number (10606155200592).
Almost surely, 2111112102101220 is an apocalyptic number.
111112102101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
111112102101220 is an abundant number, since it is smaller than the sum of its proper divisors (143435622712988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111112102101220 is a wasteful number, since it uses less digits than its factorization.
111112102101220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 505055009571 (or 505055009569 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 111112102101220 its reverse (22101201211111), we get a palindrome (133213303312331).
The spelling of 111112102101220 in words is "one hundred eleven trillion, one hundred twelve billion, one hundred two million, one hundred one thousand, two hundred twenty".
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