Base | Representation |
---|---|
bin | 11101011011010101111… |
… | …10101001011101100011 |
3 | 10120122212010211201110221 |
4 | 32231222332221131203 |
5 | 113031224200402321 |
6 | 2052255401503511 |
7 | 133023205142542 |
oct | 16555276513543 |
9 | 3518763751427 |
10 | 1011112122211 |
11 | 35a8a0484874 |
12 | 143b634a1b97 |
13 | 744694bc499 |
14 | 36d1c182159 |
15 | 1b47c0a1e41 |
hex | eb6afa9763 |
1011112122211 has 8 divisors (see below), whose sum is σ = 1021272490800. Its totient is φ = 1000954682400.
The previous prime is 1011112122199. The next prime is 1011112122287. The reversal of 1011112122211 is 1122212111101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1011112122211 - 25 = 1011112122179 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1011112122011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34941 + ... + 1422478.
It is an arithmetic number, because the mean of its divisors is an integer number (127659061350).
Almost surely, 21011112122211 is an apocalyptic number.
1011112122211 is a deficient number, since it is larger than the sum of its proper divisors (10160368589).
1011112122211 is a wasteful number, since it uses less digits than its factorization.
1011112122211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1464389.
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 1011112122211 its reverse (1122212111101), we get a palindrome (2133324233312).
The spelling of 1011112122211 in words is "one trillion, eleven billion, one hundred twelve million, one hundred twenty-two thousand, two hundred eleven".
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