Base | Representation |
---|---|
bin | 10000010100000110110… |
… | …100111111111110110110 |
3 | 10222011202110100201000010 |
4 | 100110012310333332312 |
5 | 121332003330133420 |
6 | 2215005433401050 |
7 | 143665633306350 |
oct | 20240664777666 |
9 | 3864673321003 |
10 | 1121101021110 |
11 | 3a2502332514 |
12 | 16133a569186 |
13 | 81947600595 |
14 | 3c393ab60d0 |
15 | 1e2682054e0 |
hex | 10506d3ffb6 |
1121101021110 has 128 divisors (see below), whose sum is σ = 3177688402944. Its totient is φ = 247813977600.
The previous prime is 1121101021109. The next prime is 1121101021219. The reversal of 1121101021110 is 111201011211.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 297412 + ... + 1526648.
It is an arithmetic number, because the mean of its divisors is an integer number (24825690648).
Almost surely, 21121101021110 is an apocalyptic number.
1121101021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1121101021110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1588844201472).
1121101021110 is an abundant number, since it is smaller than the sum of its proper divisors (2056587381834).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1121101021110 is a wasteful number, since it uses less digits than its factorization.
1121101021110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1229398.
The product of its (nonzero) digits is 4, while the sum is 12.
Adding to 1121101021110 its reverse (111201011211), we get a palindrome (1232302032321).
The spelling of 1121101021110 in words is "one trillion, one hundred twenty-one billion, one hundred one million, twenty-one thousand, one hundred ten".
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