Base | Representation |
---|---|
bin | 10000001011110101100… |
… | …111000011111110110011 |
3 | 10221022211200022212220101 |
4 | 100023311213003332303 |
5 | 121210312342021321 |
6 | 2210540422053231 |
7 | 143232621612424 |
oct | 20136547037663 |
9 | 3838750285811 |
10 | 1112222220211 |
11 | 3997664a1a33 |
12 | 15b680b7a217 |
13 | 80b60ca6c3b |
14 | 3bb9080d64b |
15 | 1dde89b9791 |
hex | 102f59c3fb3 |
1112222220211 has 16 divisors (see below), whose sum is σ = 1197173072448. Its totient is φ = 1029447244800.
The previous prime is 1112222220181. The next prime is 1112222220269. The reversal of 1112222220211 is 1120222222111.
It is a cyclic number.
It is not a de Polignac number, because 1112222220211 - 215 = 1112222187443 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1112222220271) 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 15 ways as a sum of consecutive naturals, for example, 5701951 + ... + 5893783.
It is an arithmetic number, because the mean of its divisors is an integer number (74823317028).
Almost surely, 21112222220211 is an apocalyptic number.
1112222220211 is a deficient number, since it is larger than the sum of its proper divisors (84950852237).
1112222220211 is a wasteful number, since it uses less digits than its factorization.
1112222220211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 197502.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 1112222220211 its reverse (1120222222111), we get a palindrome (2232444442322).
The spelling of 1112222220211 in words is "one trillion, one hundred twelve billion, two hundred twenty-two million, two hundred twenty thousand, two hundred eleven".
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