| Base | Representation |
|---|---|
| bin | 1101001111101… |
| … | …00100000110000 |
| 3 | 21202001120021220 |
| 4 | 12213310200300 |
| 5 | 211420231000 |
| 6 | 15005145040 |
| 7 | 2516231352 |
| oct | 647644060 |
| 9 | 252046256 |
| 10 | 111102000 |
| 11 | 57794639 |
| 12 | 3125b180 |
| 13 | 1a02cb39 |
| 14 | 10a810d2 |
| 15 | 9b491a0 |
| hex | 69f4830 |
111102000 has 80 divisors (see below), whose sum is σ = 358212192. Its totient is φ = 29625600.
The previous prime is 111101989. The next prime is 111102011. The reversal of 111102000 is 201111.
It is an interprime number because it is at equal distance from previous prime (111101989) and next prime (111102011).
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (6).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a self number, because there is not a number n which added to its sum of digits gives 111102000.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3259 + ... + 15258.
Almost surely, 2111102000 is an apocalyptic number.
111102000 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 111102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179106096).
111102000 is an abundant number, since it is smaller than the sum of its proper divisors (247110192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111102000 is a wasteful number, since it uses less digits than its factorization.
111102000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18543 (or 18527 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 6.
The square root of 111102000 is about 10540.4933470877. The cubic root of 111102000 is about 480.7367159139.
Adding to 111102000 its reverse (201111), we get a palindrome (111303111).
It can be divided in two parts, 11 and 1102000, that added together give a palindrome (1102011).
The spelling of 111102000 in words is "one hundred eleven million, one hundred two thousand".
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