Base | Representation |
---|---|
bin | 10000000000100011101… |
… | …110110110001110111101 |
3 | 10220011120122010210111201 |
4 | 100000203232312032331 |
5 | 121011011421023401 |
6 | 2201214543015501 |
7 | 142323531104422 |
oct | 20004356661675 |
9 | 3804518123451 |
10 | 1100111111101 |
11 | 394611051452 |
12 | 159260b9a591 |
13 | 7c980b0c2a2 |
14 | 3b36214bd49 |
15 | 1d93a5ecb01 |
hex | 10023bb63bd |
1100111111101 has 12 divisors (see below), whose sum is σ = 1122492974400. Its totient is φ = 1078166988080.
The previous prime is 1100111111081. The next prime is 1100111111159. The reversal of 1100111111101 is 1011111110011.
It is a happy number.
It is not a de Polignac number, because 1100111111101 - 29 = 1100111110589 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1100111111201) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2344050 + ... + 2773948.
It is an arithmetic number, because the mean of its divisors is an integer number (93541081200).
Almost surely, 21100111111101 is an apocalyptic number.
It is an amenable number.
1100111111101 is a deficient number, since it is larger than the sum of its proper divisors (22381863299).
1100111111101 is an frugal number, since it uses more digits than its factorization.
1100111111101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 430916 (or 430863 counting only the distinct ones).
The product of its (nonzero) digits is 1, while the sum is 10.
Adding to 1100111111101 its reverse (1011111110011), we get a palindrome (2111222221112).
The spelling of 1100111111101 in words is "one trillion, one hundred billion, one hundred eleven million, one hundred eleven thousand, one hundred one".
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