Base | Representation |
---|---|
bin | 11001010000110000000000… |
… | …011110111011010010100110 |
3 | 112120101021020212220221120100 |
4 | 121100300000132323102212 |
5 | 104030244322330320402 |
6 | 1032143353425044530 |
7 | 32254604431122423 |
oct | 3120600036732246 |
9 | 476337225827510 |
10 | 111102222120102 |
11 | 32445207a59984 |
12 | 10564431486746 |
13 | 49cbb825544a5 |
14 | 1d6153a5a2d4a |
15 | cca0552ee71c |
hex | 650c007bb4a6 |
111102222120102 has 48 divisors (see below), whose sum is σ = 241056035307360. Its totient is φ = 36982606772736.
The previous prime is 111102222120077. The next prime is 111102222120173. The reversal of 111102222120102 is 201021222201111.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 680821174 + ... + 680984342.
It is an arithmetic number, because the mean of its divisors is an integer number (5022000735570).
Almost surely, 2111102222120102 is an apocalyptic number.
111102222120102 is an abundant number, since it is smaller than the sum of its proper divisors (129953813187258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111102222120102 is a wasteful number, since it uses less digits than its factorization.
111102222120102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 215517 (or 215514 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 111102222120102 its reverse (201021222201111), we get a palindrome (312123444321213).
The spelling of 111102222120102 in words is "one hundred eleven trillion, one hundred two billion, two hundred twenty-two million, one hundred twenty thousand, one hundred two".
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