Base | Representation |
---|---|
bin | 11001010000111000010111… |
… | …101111010000010011001100 |
3 | 112120102010102201112211110021 |
4 | 121100320113233100103030 |
5 | 104030421220231223040 |
6 | 1032151440455351524 |
7 | 32255343112463464 |
oct | 3120702757202314 |
9 | 476363381484407 |
10 | 111111202211020 |
11 | 32448aa5a92120 |
12 | 105661189825a4 |
13 | 49cc983b5385b |
14 | 1d61b4d0b4ba4 |
15 | cca3cd89724a |
hex | 650e17bd04cc |
111111202211020 has 192 divisors, whose sum is σ = 262028744208000. Its totient is φ = 39226097664000.
The previous prime is 111111202211017. The next prime is 111111202211039. The reversal of 111111202211020 is 20112202111111.
It is a junction number, because it is equal to n+sod(n) for n = 111111202210985 and 111111202211003.
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, 4298459056 + ... + 4298484904.
It is an arithmetic number, because the mean of its divisors is an integer number (1364733042750).
Almost surely, 2111111202211020 is an apocalyptic number.
111111202211020 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 111111202211020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131014372104000).
111111202211020 is an abundant number, since it is smaller than the sum of its proper divisors (150917541996980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111111202211020 is a wasteful number, since it uses less digits than its factorization.
111111202211020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28220 (or 28218 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 111111202211020 its reverse (20112202111111), we get a palindrome (131223404322131).
Subtracting from 111111202211020 its reverse (20112202111111), we obtain a palindrome (90999000099909).
The spelling of 111111202211020 in words is "one hundred eleven trillion, one hundred eleven billion, two hundred two million, two hundred eleven thousand, twenty".
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