Base | Representation |
---|---|
bin | 11001010000110111011101… |
… | …010000001111010100100100 |
3 | 112120102000220100020020202012 |
4 | 121100313131100033110210 |
5 | 104030412213034031040 |
6 | 1032151155244533352 |
7 | 32255306566365032 |
oct | 3120673520172444 |
9 | 476360810206665 |
10 | 111110221002020 |
11 | 32448642133299 |
12 | 10565aa4251258 |
13 | 49cc858795706 |
14 | 1d61a98a59552 |
15 | cca372678865 |
hex | 650ddd40f524 |
111110221002020 has 192 divisors, whose sum is σ = 256020563635200. Its totient is φ = 40342492323840.
The previous prime is 111110221001981. The next prime is 111110221002107. The reversal of 111110221002020 is 20200122011111.
It is a super-2 number, since 2×1111102210020202 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 111110221001986 and 111110221002004.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 475887029 + ... + 476120451.
It is an arithmetic number, because the mean of its divisors is an integer number (1333440435600).
Almost surely, 2111110221002020 is an apocalyptic number.
111110221002020 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 111110221002020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128010281817600).
111110221002020 is an abundant number, since it is smaller than the sum of its proper divisors (144910342633180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111110221002020 is a wasteful number, since it uses less digits than its factorization.
111110221002020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 233958 (or 233956 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 111110221002020 its reverse (20200122011111), we get a palindrome (131310343013131).
The spelling of 111110221002020 in words is "one hundred eleven trillion, one hundred ten billion, two hundred twenty-one million, two thousand, twenty".
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