Base | Representation |
---|---|
bin | 10000001011101110111… |
… | …011011100000100000100 |
3 | 10221022112212101122222220 |
4 | 100023232323130010010 |
5 | 121210100142334340 |
6 | 2210521335252340 |
7 | 143230061026260 |
oct | 20135673340404 |
9 | 3838485348886 |
10 | 1112110121220 |
11 | 39970919733a |
12 | 15b64b51a0b0 |
13 | 80b439b8387 |
14 | 3bb7d98d0a0 |
15 | 1ddddc24ed0 |
hex | 102eeedc104 |
1112110121220 has 96 divisors (see below), whose sum is σ = 3559320576000. Its totient is φ = 254156014464.
The previous prime is 1112110121203. The next prime is 1112110121281. The reversal of 1112110121220 is 221210112111.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 1112110121220.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2462581 + ... + 2878979.
It is an arithmetic number, because the mean of its divisors is an integer number (37076256000).
Almost surely, 21112110121220 is an apocalyptic number.
1112110121220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1112110121220 is an abundant number, since it is smaller than the sum of its proper divisors (2447210454780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1112110121220 is a wasteful number, since it uses less digits than its factorization.
1112110121220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 422777 (or 422775 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 1112110121220 its reverse (221210112111), we get a palindrome (1333320233331).
The spelling of 1112110121220 in words is "one trillion, one hundred twelve billion, one hundred ten million, one hundred twenty-one thousand, two hundred twenty".
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