Base | Representation |
---|---|
bin | 11001001111011011111111… |
… | …011011110011101010101100 |
3 | 112120001122101212022012012020 |
4 | 121033123333123303222230 |
5 | 104022310044103241022 |
6 | 1032034114034510140 |
7 | 32245232046424140 |
oct | 3117337733635254 |
9 | 476048355265166 |
10 | 111012010212012 |
11 | 3240aa24762138 |
12 | 1054aa55735350 |
13 | 49c3506868a10 |
14 | 1d5b01d4a3220 |
15 | cc7a2556535c |
hex | 64f6ff6f3aac |
111012010212012 has 48 divisors (see below), whose sum is σ = 318803721637632. Its totient is φ = 29277892802880.
The previous prime is 111012010212007. The next prime is 111012010212023. The reversal of 111012010212012 is 210212010210111.
It is a happy number.
It is a super-2 number, since 2×1110120102120122 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 111012010211982 and 111012010212000.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50829673914 + ... + 50829676097.
It is an arithmetic number, because the mean of its divisors is an integer number (6641744200784).
Almost surely, 2111012010212012 is an apocalyptic number.
111012010212012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
111012010212012 is an abundant number, since it is smaller than the sum of its proper divisors (207791711425620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111012010212012 is a wasteful number, since it uses less digits than its factorization.
111012010212012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101659350038 (or 101659350036 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 111012010212012 its reverse (210212010210111), we get a palindrome (321224020422123).
The spelling of 111012010212012 in words is "one hundred eleven trillion, twelve billion, ten million, two hundred twelve thousand, twelve".
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