Base | Representation |
---|---|
bin | 11001001111011100001011… |
… | …111111111001101000011100 |
3 | 112120001122221112221100020220 |
4 | 121033130023333321220130 |
5 | 104022311012034001340 |
6 | 1032034151004441340 |
7 | 32245240216203051 |
oct | 3117341377715034 |
9 | 476048845840226 |
10 | 111012221000220 |
11 | 32410022743471 |
12 | 1054aab4249250 |
13 | 49c353b42c577 |
14 | 1d5b03d493028 |
15 | cc7a38d00ed0 |
hex | 64f70bff9a1c |
111012221000220 has 48 divisors (see below), whose sum is σ = 310868869089408. Its totient is φ = 29599958905920.
The previous prime is 111012221000159. The next prime is 111012221000273. The reversal of 111012221000220 is 22000122210111.
It is a super-2 number, since 2×1110122210002202 (a number of 29 digits) contains 22 as substring.
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 111012221000220.
It is a congruent number.
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, 102583114 + ... + 103659633.
It is an arithmetic number, because the mean of its divisors is an integer number (6476434772696).
Almost surely, 2111012221000220 is an apocalyptic number.
111012221000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
111012221000220 is an abundant number, since it is smaller than the sum of its proper divisors (199856648089188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111012221000220 is a wasteful number, since it uses less digits than its factorization.
111012221000220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 206251730 (or 206251728 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 111012221000220 its reverse (22000122210111), we get a palindrome (133012343210331).
The spelling of 111012221000220 in words is "one hundred eleven trillion, twelve billion, two hundred twenty-one million, two hundred twenty", and thus it is an aban number.
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