Base | Representation |
---|---|
bin | 1011000001000001001010… |
… | …0111111000101000110011 |
3 | 1120212220111111001102112000 |
4 | 2300100102213320220303 |
5 | 3041421110234021321 |
6 | 41432121535305043 |
7 | 2360033426114004 |
oct | 260202247705063 |
9 | 46786444042460 |
10 | 12112120220211 |
11 | 394a7a3113820 |
12 | 14374b067b183 |
13 | 69b22523705b |
14 | 2dc3305d31ab |
15 | 1600e6226826 |
hex | b04129f8a33 |
12112120220211 has 32 divisors (see below), whose sum is σ = 19575339724800. Its totient is φ = 7340605446240.
The previous prime is 12112120220197. The next prime is 12112120220219. The reversal of 12112120220211 is 11202202121121.
12112120220211 is a `hidden beast` number, since 1 + 2 + 112 + 120 + 220 + 211 = 666.
It is not a de Polignac number, because 12112120220211 - 215 = 12112120187443 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12112120220219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51717685 + ... + 51951353.
It is an arithmetic number, because the mean of its divisors is an integer number (611729366400).
Almost surely, 212112120220211 is an apocalyptic number.
12112120220211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
12112120220211 is a deficient number, since it is larger than the sum of its proper divisors (7463219504589).
12112120220211 is a wasteful number, since it uses less digits than its factorization.
12112120220211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 408216 (or 408210 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 12112120220211 its reverse (11202202121121), we get a palindrome (23314322341332).
The spelling of 12112120220211 in words is "twelve trillion, one hundred twelve billion, one hundred twenty million, two hundred twenty thousand, two hundred eleven".
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