Base | Representation |
---|---|
bin | 100000001011001010100… |
… | …101110110101101101011 |
3 | 21211101000020100202011021 |
4 | 200023022211312231223 |
5 | 242211123100024321 |
6 | 4411420330513311 |
7 | 315511640566411 |
oct | 40131245665553 |
9 | 7741006322137 |
10 | 2211012111211 |
11 | 782759772142 |
12 | 2b8613595837 |
13 | 13066115b687 |
14 | 790292b52b1 |
15 | 3c7a80d4941 |
hex | 202ca976b6b |
2211012111211 has 4 divisors (see below), whose sum is σ = 2307143072592. Its totient is φ = 2114881149832.
The previous prime is 2211012111151. The next prime is 2211012111223. The reversal of 2211012111211 is 1121112101122.
2211012111211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2211012111211 - 217 = 2211011980139 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2211012111611) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48065480656 + ... + 48065480701.
It is an arithmetic number, because the mean of its divisors is an integer number (576785768148).
Almost surely, 22211012111211 is an apocalyptic number.
2211012111211 is a deficient number, since it is larger than the sum of its proper divisors (96130961381).
2211012111211 is an equidigital number, since it uses as much as digits as its factorization.
2211012111211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96130961380.
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 2211012111211 its reverse (1121112101122), we get a palindrome (3332124212333).
The spelling of 2211012111211 in words is "two trillion, two hundred eleven billion, twelve million, one hundred eleven thousand, two hundred eleven".
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