Base | Representation |
---|---|
bin | 10000010011001011110… |
… | …100110010110000101100 |
3 | 10222002012110200001220120 |
4 | 100103023310302300230 |
5 | 121322441421024322 |
6 | 2214323312244540 |
7 | 143632253231562 |
oct | 20231364626054 |
9 | 3862173601816 |
10 | 1120111111212 |
11 | 3a2044580565 |
12 | 161102b40750 |
13 | 8181a4b6c92 |
14 | 3c2dc433a32 |
15 | 1e20b368a5c |
hex | 104cbd32c2c |
1120111111212 has 48 divisors (see below), whose sum is σ = 2684337680640. Its totient is φ = 363264737472.
The previous prime is 1120111111199. The next prime is 1120111111237. The reversal of 1120111111212 is 2121111110211.
It is a junction number, because it is equal to n+sod(n) for n = 1120111111191 and 1120111111200.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20093803 + ... + 20149469.
It is an arithmetic number, because the mean of its divisors is an integer number (55923701680).
Almost surely, 21120111111212 is an apocalyptic number.
1120111111212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1120111111212 is an abundant number, since it is smaller than the sum of its proper divisors (1564226569428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1120111111212 is a wasteful number, since it uses less digits than its factorization.
1120111111212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101030 (or 101028 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 15.
Adding to 1120111111212 its reverse (2121111110211), we get a palindrome (3241222221423).
The spelling of 1120111111212 in words is "one trillion, one hundred twenty billion, one hundred eleven million, one hundred eleven thousand, two hundred twelve".
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