Base | Representation |
---|---|
bin | 1010000000111011111111… |
… | …1011000001111000011111 |
3 | 1102222122212221010201121220 |
4 | 2200032333323001320133 |
5 | 2420401440100231421 |
6 | 35230252442424423 |
7 | 2214351216032616 |
oct | 240167773017037 |
9 | 42878787121556 |
10 | 11011221102111 |
11 | 356591828301a |
12 | 129a06b802113 |
13 | 61b47a0b3949 |
14 | 2a0d3595c87d |
15 | 1416618703c6 |
hex | a03bfec1e1f |
11011221102111 has 4 divisors (see below), whose sum is σ = 14681628136152. Its totient is φ = 7340814068072.
The previous prime is 11011221102023. The next prime is 11011221102121. The reversal of 11011221102111 is 11120112211011.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 11011221102111 - 27 = 11011221101983 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11011221102121) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835203517016 + ... + 1835203517021.
It is an arithmetic number, because the mean of its divisors is an integer number (3670407034038).
Almost surely, 211011221102111 is an apocalyptic number.
11011221102111 is a deficient number, since it is larger than the sum of its proper divisors (3670407034041).
11011221102111 is an equidigital number, since it uses as much as digits as its factorization.
11011221102111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3670407034040.
The product of its (nonzero) digits is 8, while the sum is 15.
Adding to 11011221102111 its reverse (11120112211011), we get a palindrome (22131333313122).
The spelling of 11011221102111 in words is "eleven trillion, eleven billion, two hundred twenty-one million, one hundred two thousand, one hundred eleven".
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