Base | Representation |
---|---|
bin | 11001010001000001011111… |
… | …110110100100000101011100 |
3 | 112120110001201200121202210022 |
4 | 121101001133312210011130 |
5 | 104031101303004134322 |
6 | 1032200141131331312 |
7 | 32256141006500621 |
oct | 3121013766440534 |
9 | 476401650552708 |
10 | 111121002021212 |
11 | 324521747a4607 |
12 | 10567bb28b0b38 |
13 | 4a0088621b501 |
14 | 1d623dc806348 |
15 | cca7a3dae942 |
hex | 65105fda415c |
111121002021212 has 24 divisors (see below), whose sum is σ = 197113811665680. Its totient is φ = 54805735797120.
The previous prime is 111121002021199. The next prime is 111121002021217. The reversal of 111121002021212 is 212120200121111.
111121002021212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (111121002021217) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370559918 + ... + 370859669.
It is an arithmetic number, because the mean of its divisors is an integer number (8213075486070).
Almost surely, 2111121002021212 is an apocalyptic number.
It is an amenable number.
111121002021212 is a deficient number, since it is larger than the sum of its proper divisors (85992809644468).
111121002021212 is a wasteful number, since it uses less digits than its factorization.
111121002021212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 741420101 (or 741420099 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 111121002021212 its reverse (212120200121111), we get a palindrome (323241202142323).
The spelling of 111121002021212 in words is "one hundred eleven trillion, one hundred twenty-one billion, two million, twenty-one thousand, two hundred twelve".
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