| Base | Representation |
|---|---|
| bin | 110011101100000011… |
| … | …1110100011110011000 |
| 3 | 101121111210021212202020 |
| 4 | 1213120013310132120 |
| 5 | 3304312012023000 |
| 6 | 122554233334440 |
| 7 | 11006454242652 |
| oct | 1473007643630 |
| 9 | 347453255666 |
| 10 | 111000111000 |
| 11 | 4309073a329 |
| 12 | 19619867420 |
| 13 | a60c77576c |
| 14 | 552dd5d6d2 |
| 15 | 2d49cebba0 |
| hex | 19d81f4798 |
111000111000 has 256 divisors, whose sum is σ = 359238222720. Its totient is φ = 28512000000.
The previous prime is 111000110993. The next prime is 111000111007. The reversal of 111000111000 is 111000111.
It is an interprime number because it is at equal distance from previous prime (111000110993) and next prime (111000111007).
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 zygodrome in base 10.
It is a self number, because there is not a number n which added to its sum of digits gives 111000111000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (111000111007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11206050 + ... + 11215950.
Almost surely, 2111000111000 is an apocalyptic number.
111000111000 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 111000111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179619111360).
111000111000 is an abundant number, since it is smaller than the sum of its proper divisors (248238111720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111000111000 is a wasteful number, since it uses less digits than its factorization.
111000111000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10063 (or 10049 counting only the distinct ones).
The product of its (nonzero) digits is 1, while the sum is 6.
Adding to 111000111000 its reverse (111000111), we get a palindrome (111111111111).
111000111000 divided by its reverse (111000111) gives a cube (1000 = 103).
The spelling of 111000111000 in words is "one hundred eleven billion, one hundred eleven thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •