Base | Representation |
---|---|
bin | 10000001010111001111… |
… | …111111010100011001110 |
3 | 10221020020222102121221101 |
4 | 100022321333322203032 |
5 | 121201240324232342 |
6 | 2210253254053314 |
7 | 143166056010511 |
oct | 20127177724316 |
9 | 3836228377841 |
10 | 1111222102222 |
11 | 3992a29a8541 |
12 | 15b44204a23a |
13 | 80a31a2814b |
14 | 3bad7a70d78 |
15 | 1dd8acb33b7 |
hex | 102b9ffa8ce |
1111222102222 has 16 divisors (see below), whose sum is σ = 1685651400720. Its totient is φ = 549338967232.
The previous prime is 1111222102213. The next prime is 1111222102229. The reversal of 1111222102222 is 2222012221111.
It is a self number, because there is not a number n which added to its sum of digits gives 1111222102222.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1111222102229) 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 7 ways as a sum of consecutive naturals, for example, 3398913 + ... + 3711475.
It is an arithmetic number, because the mean of its divisors is an integer number (105353212545).
Almost surely, 21111222102222 is an apocalyptic number.
1111222102222 is a deficient number, since it is larger than the sum of its proper divisors (574429298498).
1111222102222 is a wasteful number, since it uses less digits than its factorization.
1111222102222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 332627.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 1111222102222 its reverse (2222012221111), we get a palindrome (3333234323333).
The spelling of 1111222102222 in words is "one trillion, one hundred eleven billion, two hundred twenty-two million, one hundred two thousand, two hundred twenty-two".
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