Base | Representation |
---|---|
bin | 1010000111010101011001… |
… | …1101111010010101001100 |
3 | 1110101011120001012112211112 |
4 | 2201311112131322111030 |
5 | 2424202023434323040 |
6 | 35352550015111152 |
7 | 2225321513611406 |
oct | 241652635722514 |
9 | 43334501175745 |
10 | 11121121011020 |
11 | 35a849397a219 |
12 | 12b7420b124b8 |
13 | 628942937747 |
14 | 2a639d729b76 |
15 | 144444c96365 |
hex | a1d5677a54c |
11121121011020 has 48 divisors (see below), whose sum is σ = 23741781932736. Its totient is φ = 4375236000000.
The previous prime is 11121121011019. The next prime is 11121121011037. The reversal of 11121121011020 is 2011012112111.
It is a super-2 number, since 2×111211210110202 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 11121121010986 and 11121121011004.
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 15 ways as a sum of consecutive naturals, for example, 17925131 + ... + 18535170.
It is an arithmetic number, because the mean of its divisors is an integer number (494620456932).
Almost surely, 211121121011020 is an apocalyptic number.
11121121011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11121121011020 is an abundant number, since it is smaller than the sum of its proper divisors (12620660921716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11121121011020 is a wasteful number, since it uses less digits than its factorization.
11121121011020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36460562 (or 36460560 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 14.
Adding to 11121121011020 its reverse (2011012112111), we get a palindrome (13132133123131).
The spelling of 11121121011020 in words is "eleven trillion, one hundred twenty-one billion, one hundred twenty-one million, eleven thousand, twenty".
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