Base | Representation |
---|---|
bin | 11101101111110110011… |
… | …10000100110100001111 |
3 | 10121201021102220111002020 |
4 | 32313323032010310033 |
5 | 113221301214120421 |
6 | 2101320102101223 |
7 | 133563064551333 |
oct | 16677316046417 |
9 | 3551242814066 |
10 | 1022122020111 |
11 | 364530263045 |
12 | 14611671a813 |
13 | 755024a107a |
14 | 376844ab7c3 |
15 | 1b8c3948dc6 |
hex | edfb384d0f |
1022122020111 has 4 divisors (see below), whose sum is σ = 1362829360152. Its totient is φ = 681414680072.
The previous prime is 1022122020041. The next prime is 1022122020119. The reversal of 1022122020111 is 1110202212201.
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 1022122020111 - 211 = 1022122018063 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1022122020119) 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, 170353670016 + ... + 170353670021.
It is an arithmetic number, because the mean of its divisors is an integer number (340707340038).
Almost surely, 21022122020111 is an apocalyptic number.
1022122020111 is a deficient number, since it is larger than the sum of its proper divisors (340707340041).
1022122020111 is an equidigital number, since it uses as much as digits as its factorization.
1022122020111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 340707340040.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 1022122020111 its reverse (1110202212201), we get a palindrome (2132324232312).
The spelling of 1022122020111 in words is "one trillion, twenty-two billion, one hundred twenty-two million, twenty thousand, one hundred eleven".
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