Base | Representation |
---|---|
bin | 11110101110000010001… |
… | …000100000110111110011 |
3 | 21110210220001220112110022 |
4 | 132232002020200313303 |
5 | 234041323111242321 |
6 | 4253441405554055 |
7 | 305341564511360 |
oct | 36560210406763 |
9 | 7423801815408 |
10 | 2111012212211 |
11 | 7443033a5a11 |
12 | 2a116587592b |
13 | 1240b5685bc6 |
14 | 7426027d467 |
15 | 39da3db9dab |
hex | 1eb82220df3 |
2111012212211 has 8 divisors (see below), whose sum is σ = 2495777985120. Its totient is φ = 1747044589248.
The previous prime is 2111012212207. The next prime is 2111012212213. The reversal of 2111012212211 is 1122122101112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2111012212211 - 22 = 2111012212207 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2111012212211.
It is not an unprimeable number, because it can be changed into a prime (2111012212213) 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, 5199537266 + ... + 5199537671.
It is an arithmetic number, because the mean of its divisors is an integer number (311972248140).
Almost surely, 22111012212211 is an apocalyptic number.
2111012212211 is a deficient number, since it is larger than the sum of its proper divisors (384765772909).
2111012212211 is a wasteful number, since it uses less digits than its factorization.
2111012212211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10399074973.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 2111012212211 its reverse (1122122101112), we get a palindrome (3233134313323).
The spelling of 2111012212211 in words is "two trillion, one hundred eleven billion, twelve million, two hundred twelve thousand, two hundred eleven".
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