| Base | Representation |
|---|---|
| bin | 1010000110110111111010… |
| … | …0001100011101101111100 |
| 3 | 1110100102010020022001200100 |
| 4 | 2201231332201203231330 |
| 5 | 2424034314444333040 |
| 6 | 35345200211201100 |
| 7 | 2224621350633120 |
| oct | 241557641435574 |
| 9 | 43312106261610 |
| 10 | 11113203121020 |
| 11 | 35a50a0494280 |
| 12 | 12b59912a6190 |
| 13 | 627c80413230 |
| 14 | 2a5c4bd17580 |
| 15 | 14412eab9b30 |
| hex | a1b7e863b7c |
11113203121020 has 1152 divisors, whose sum is σ = 46009848987648. Its totient is φ = 2096488396800.
The previous prime is 11113203121003. The next prime is 11113203121021. The reversal of 11113203121020 is 2012130231111.
11113203121020 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 320 + 312 + 10 + 20 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 11113203120984 and 11113203121002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11113203121021) by changing a digit.
It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 7202334369 + ... + 7202335911.
It is an arithmetic number, because the mean of its divisors is an integer number (39939105024).
Almost surely, 211113203121020 is an apocalyptic number.
11113203121020 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 11113203121020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23004924493824).
11113203121020 is an abundant number, since it is smaller than the sum of its proper divisors (34896645866628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11113203121020 is a wasteful number, since it uses less digits than its factorization.
11113203121020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2223 (or 2218 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 11113203121020 its reverse (2012130231111), we get a palindrome (13125333352131).
The spelling of 11113203121020 in words is "eleven trillion, one hundred thirteen billion, two hundred three million, one hundred twenty-one thousand, twenty".
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