Base | Representation |
---|---|
bin | 11110101110001000000… |
… | …101101000111010011100 |
3 | 21110211011000220110221022 |
4 | 132232020011220322130 |
5 | 234042024200401022 |
6 | 4253455335223312 |
7 | 305344216646525 |
oct | 36561005507234 |
9 | 7424130813838 |
10 | 2111112122012 |
11 | 7443548356a3 |
12 | 2a1193217b38 |
13 | 12410029762a |
14 | 7426d64984c |
15 | 39daca52c42 |
hex | 1eb88168e9c |
2111112122012 has 12 divisors (see below), whose sum is σ = 3694830598536. Its totient is φ = 1055446236720.
The previous prime is 2111112121997. The next prime is 2111112122033. The reversal of 2111112122012 is 2102212111112.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27412814 + ... + 27489717.
It is an arithmetic number, because the mean of its divisors is an integer number (307902549878).
Almost surely, 22111112122012 is an apocalyptic number.
It is an amenable number.
2111112122012 is a deficient number, since it is larger than the sum of its proper divisors (1583718476524).
2111112122012 is a wasteful number, since it uses less digits than its factorization.
2111112122012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54912148 (or 54912146 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 2111112122012 its reverse (2102212111112), we get a palindrome (4213324233124).
The spelling of 2111112122012 in words is "two trillion, one hundred eleven billion, one hundred twelve million, one hundred twenty-two thousand, twelve".
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