Base | Representation |
---|---|
bin | 11101101111101001001… |
… | …10101001011100110111 |
3 | 10121200222201001011002011 |
4 | 32313310212221130313 |
5 | 113221034310133421 |
6 | 2101301055025051 |
7 | 133560246226153 |
oct | 16676446513467 |
9 | 3550881034064 |
10 | 1022011021111 |
11 | 364483639933 |
12 | 1460a550b187 |
13 | 754b54a90a2 |
14 | 37673856063 |
15 | 1b8b8d204e1 |
hex | edf49a9737 |
1022011021111 has 4 divisors (see below), whose sum is σ = 1022070433392. Its totient is φ = 1021951608832.
The previous prime is 1022011021039. The next prime is 1022011021177. The reversal of 1022011021111 is 1111201102201.
It is a happy number.
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 1022011021111 - 221 = 1022008923959 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1022011021091 and 1022011021100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1022011051111) 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, 29680330 + ... + 29714743.
It is an arithmetic number, because the mean of its divisors is an integer number (255517608348).
Almost surely, 21022011021111 is an apocalyptic number.
1022011021111 is a deficient number, since it is larger than the sum of its proper divisors (59412281).
1022011021111 is an equidigital number, since it uses as much as digits as its factorization.
1022011021111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59412280.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 1022011021111 its reverse (1111201102201), we get a palindrome (2133212123312).
The spelling of 1022011021111 in words is "one trillion, twenty-two billion, eleven million, twenty-one thousand, one hundred eleven".
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