Base | Representation |
---|---|
bin | 11001010001000000100100… |
… | …001000001111001000011100 |
3 | 112120102222010212011212221002 |
4 | 121101000210020033020130 |
5 | 104031042230001133040 |
6 | 1032155453455125432 |
7 | 32256104121566354 |
oct | 3121004410171034 |
9 | 476388125155832 |
10 | 111120000021020 |
11 | 32451800134a81 |
12 | 10567973213878 |
13 | 4a00756760aa3 |
14 | 1d623456d7b64 |
15 | cca745e35a15 |
hex | 65102420f21c |
111120000021020 has 96 divisors (see below), whose sum is σ = 245299114464768. Its totient is φ = 42201607295232.
The previous prime is 111120000021011. The next prime is 111120000021127. The reversal of 111120000021020 is 20120000021111.
It is a junction number, because it is equal to n+sod(n) for n = 111120000020992 and 111120000021010.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58829327 + ... + 60688793.
It is an arithmetic number, because the mean of its divisors is an integer number (2555199109008).
Almost surely, 2111120000021020 is an apocalyptic number.
111120000021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 111120000021020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122649557232384).
111120000021020 is an abundant number, since it is smaller than the sum of its proper divisors (134179114443748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111120000021020 is a wasteful number, since it uses less digits than its factorization.
111120000021020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1860459 (or 1860457 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 111120000021020 its reverse (20120000021111), we get a palindrome (131240000042131).
Subtracting from 111120000021020 its reverse (20120000021111), we obtain a palindrome (90999999999909).
The spelling of 111120000021020 in words is "one hundred eleven trillion, one hundred twenty billion, twenty-one thousand, twenty".
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