Base | Representation |
---|---|
bin | 11001010001000001100110… |
… | …111100111000111111001000 |
3 | 112120110002000222201121212221 |
4 | 121101001212330320333020 |
5 | 104031102024001321300 |
6 | 1032200201024143424 |
7 | 32256143654020162 |
oct | 3121014674707710 |
9 | 476402028647787 |
10 | 111121121120200 |
11 | 32452225a50424 |
12 | 10568026767b74 |
13 | 4a008a4abb299 |
14 | 1d62410569932 |
15 | cca7ae58831a |
hex | 651066f38fc8 |
111121121120200 has 96 divisors (see below), whose sum is σ = 266824266082560. Its totient is φ = 42993083116800.
The previous prime is 111121121120197. The next prime is 111121121120201. The reversal of 111121121120200 is 2021121121111.
It is not an unprimeable number, because it can be changed into a prime (111121121120201) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 7893979 + ... + 16868821.
It is an arithmetic number, because the mean of its divisors is an integer number (2779419438360).
Almost surely, 2111121121120200 is an apocalyptic number.
111121121120200 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 111121121120200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133412133041280).
111121121120200 is an abundant number, since it is smaller than the sum of its proper divisors (155703144962360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111121121120200 is a wasteful number, since it uses less digits than its factorization.
111121121120200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8976887 (or 8976878 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 111121121120200 its reverse (2021121121111), we get a palindrome (113142242241311).
The spelling of 111121121120200 in words is "one hundred eleven trillion, one hundred twenty-one billion, one hundred twenty-one million, one hundred twenty thousand, two hundred".
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