Base | Representation |
---|---|
bin | 10000001010110010110… |
… | …101110101110111111000 |
3 | 10221012221121110212121212 |
4 | 100022302311311313320 |
5 | 121201014104133422 |
6 | 2210233324222252 |
7 | 143163100231016 |
oct | 20126265656770 |
9 | 3835847425555 |
10 | 1111102021112 |
11 | 399241140856 |
12 | 15b40999a988 |
13 | 80a12ba3335 |
14 | 3bac5b338b6 |
15 | 1dd804939e2 |
hex | 102b2d75df8 |
1111102021112 has 8 divisors (see below), whose sum is σ = 2083316289600. Its totient is φ = 555551010552.
The previous prime is 1111102021087. The next prime is 1111102021199. The reversal of 1111102021112 is 2111202011111.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69443876312 + ... + 69443876327.
It is an arithmetic number, because the mean of its divisors is an integer number (260414536200).
Almost surely, 21111102021112 is an apocalyptic number.
It is an amenable number.
1111102021112 is a deficient number, since it is larger than the sum of its proper divisors (972214268488).
1111102021112 is a wasteful number, since it uses less digits than its factorization.
1111102021112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138887752645 (or 138887752641 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 14.
Adding to 1111102021112 its reverse (2111202011111), we get a palindrome (3222304032223).
The spelling of 1111102021112 in words is "one trillion, one hundred eleven billion, one hundred two million, twenty-one thousand, one hundred twelve".
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