Base | Representation |
---|---|
bin | 1010000110110000001001… |
… | …0111110110000101010100 |
3 | 1110100012202001220201020010 |
4 | 2201230002113312011110 |
5 | 2424021033232400040 |
6 | 35344213403040220 |
7 | 2224515626251131 |
oct | 241540227660524 |
9 | 43305661821203 |
10 | 11111120200020 |
11 | 35a4221760965 |
12 | 12b54ab810070 |
13 | 627a0aa250b9 |
14 | 2a5ad1435588 |
15 | 14405bcc7e80 |
hex | a1b025f6154 |
11111120200020 has 96 divisors (see below), whose sum is σ = 31575389279616. Its totient is φ = 2919056832000.
The previous prime is 11111120199931. The next prime is 11111120200093. The reversal of 11111120200020 is 2000202111111.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 11111120199969 and 11111120200005.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3618931 + ... + 5942970.
It is an arithmetic number, because the mean of its divisors is an integer number (328910304996).
Almost surely, 211111120200020 is an apocalyptic number.
11111120200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11111120200020 is an abundant number, since it is smaller than the sum of its proper divisors (20464269079596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11111120200020 is a wasteful number, since it uses less digits than its factorization.
11111120200020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9562201 (or 9562199 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 11111120200020 its reverse (2000202111111), we get a palindrome (13111322311131).
The spelling of 11111120200020 in words is "eleven trillion, one hundred eleven billion, one hundred twenty million, two hundred thousand, twenty".
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