| Base | Representation |
|---|---|
| bin | 100001000111101… |
| … | …0100101011100000 |
| 3 | 2212110010120000012 |
| 4 | 1002033110223200 |
| 5 | 4233444004440 |
| 6 | 302135144052 |
| 7 | 36353001641 |
| oct | 10217245340 |
| 9 | 2773116005 |
| 10 | 1111313120 |
| 11 | 520341aa5 |
| 12 | 270215028 |
| 13 | 149312138 |
| 14 | a78456c8 |
| 15 | 6786ce65 |
| hex | 423d4ae0 |
1111313120 has 96 divisors (see below), whose sum is σ = 2839390848. Its totient is φ = 409427968.
The previous prime is 1111313117. The next prime is 1111313143. The reversal of 1111313120 is 213131111.
It is a happy number.
1111313120 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 1111313095 and 1111313104.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123494 + ... + 132186.
It is an arithmetic number, because the mean of its divisors is an integer number (29576988).
Almost surely, 21111313120 is an apocalyptic number.
1111313120 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 1111313120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1419695424).
1111313120 is an abundant number, since it is smaller than the sum of its proper divisors (1728077728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1111313120 is a wasteful number, since it uses less digits than its factorization.
1111313120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8772 (or 8764 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 14.
The square root of 1111313120 is about 33336.3633289536. The cubic root of 1111313120 is about 1035.8069337063.
Adding to 1111313120 its reverse (213131111), we get a palindrome (1324444231).
The spelling of 1111313120 in words is "one billion, one hundred eleven million, three hundred thirteen thousand, one hundred twenty".
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