Base | Representation |
---|---|
bin | 1010001101001010001111… |
… | …0000101000010001001011 |
3 | 1110201201212212021010110022 |
4 | 2203102203300220101023 |
5 | 2432322010203324321 |
6 | 35510540554211055 |
7 | 2235463563230153 |
oct | 243224360502113 |
9 | 43651785233408 |
10 | 11221202011211 |
11 | 3636980aa9a25 |
12 | 13128b1a23a8b |
13 | 63520216789a |
14 | 2ab175433763 |
15 | 146d51180dab |
hex | a34a3c2844b |
11221202011211 has 4 divisors (see below), whose sum is σ = 11388682638312. Its totient is φ = 11053721384112.
The previous prime is 11221202011207. The next prime is 11221202011213. The reversal of 11221202011211 is 11211020212211.
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 11221202011211 - 22 = 11221202011207 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 11221202011211.
It is not an unprimeable number, because it can be changed into a prime (11221202011213) 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, 83740313450 + ... + 83740313583.
It is an arithmetic number, because the mean of its divisors is an integer number (2847170659578).
Almost surely, 211221202011211 is an apocalyptic number.
11221202011211 is a deficient number, since it is larger than the sum of its proper divisors (167480627101).
11221202011211 is an equidigital number, since it uses as much as digits as its factorization.
11221202011211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 167480627100.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 11221202011211 its reverse (11211020212211), we get a palindrome (22432222223422).
The spelling of 11221202011211 in words is "eleven trillion, two hundred twenty-one billion, two hundred two million, eleven thousand, two hundred eleven".
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