Base | Representation |
---|---|
bin | 11001010000111000010010… |
… | …010111001000001011010100 |
3 | 112120102010012102210122111020 |
4 | 121100320102113020023110 |
5 | 104030421024133001322 |
6 | 1032151423514041140 |
7 | 32255340635632302 |
oct | 3120702227101324 |
9 | 476363172718436 |
10 | 111111112000212 |
11 | 32448a5a077435 |
12 | 105660b27191b0 |
13 | 49cc96b25998c |
14 | 1d61b41111272 |
15 | cca3c59c805c |
hex | 650e125c82d4 |
111111112000212 has 48 divisors (see below), whose sum is σ = 259354805533824. Its totient is φ = 37023390720000.
The previous prime is 111111112000177. The next prime is 111111112000243. The reversal of 111111112000212 is 212000211111111.
It is a super-2 number, since 2×1111111120002122 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 111111112000191 and 111111112000200.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 359660212 + ... + 359969012.
It is an arithmetic number, because the mean of its divisors is an integer number (5403225115288).
Almost surely, 2111111112000212 is an apocalyptic number.
111111112000212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
111111112000212 is an abundant number, since it is smaller than the sum of its proper divisors (148243693533612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111111112000212 is a wasteful number, since it uses less digits than its factorization.
111111112000212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 319760 (or 319758 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 15.
Adding to 111111112000212 its reverse (212000211111111), we get a palindrome (323111323111323).
The spelling of 111111112000212 in words is "one hundred eleven trillion, one hundred eleven billion, one hundred twelve million, two hundred twelve", and thus it is an aban number.
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