Base | Representation |
---|---|
bin | 11101011011010100101… |
… | …00010011001110110111 |
3 | 10120122211100221201122002 |
4 | 32231222110103032313 |
5 | 113031213330133421 |
6 | 2052254323525515 |
7 | 133023011606036 |
oct | 16555224231667 |
9 | 3518740851562 |
10 | 1011101021111 |
11 | 35a895192405 |
12 | 143b5b82989b |
13 | 7446710369c |
14 | 36d1a8d271d |
15 | 1b47b10cb0b |
hex | eb6a5133b7 |
1011101021111 has 8 divisors (see below), whose sum is σ = 1020080250864. Its totient is φ = 1002122343040.
The previous prime is 1011101021107. The next prime is 1011101021131. The reversal of 1011101021111 is 1111201011101.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1011101021111 - 22 = 1011101021107 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1011101021092 and 1011101021101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1011101021131) 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, 4126445 + ... + 4364601.
It is an arithmetic number, because the mean of its divisors is an integer number (127510031358).
Almost surely, 21011101021111 is an apocalyptic number.
1011101021111 is a deficient number, since it is larger than the sum of its proper divisors (8979229753).
1011101021111 is a wasteful number, since it uses less digits than its factorization.
1011101021111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 275841.
The product of its (nonzero) digits is 2, while the sum is 11.
Adding to 1011101021111 its reverse (1111201011101), we get a palindrome (2122302032212).
The spelling of 1011101021111 in words is "one trillion, eleven billion, one hundred one million, twenty-one thousand, one hundred eleven".
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