Base | Representation |
---|---|
bin | 110011101100000111… |
… | …1110111010111101100 |
3 | 101121111221021000202210 |
4 | 1213120033313113230 |
5 | 3304313032020022 |
6 | 122554350450420 |
7 | 11006511205455 |
oct | 1473017672754 |
9 | 347457230683 |
10 | 111002220012 |
11 | 4309194a912 |
12 | 1961a503a10 |
13 | a6100336b8 |
14 | 553034c12c |
15 | 2d4a0b6a0c |
hex | 19d83f75ec |
111002220012 has 12 divisors (see below), whose sum is σ = 259005180056. Its totient is φ = 37000740000.
The previous prime is 111002219987. The next prime is 111002220029. The reversal of 111002220012 is 210022200111.
It is a tau number, because it is divible by the number of its divisors (12).
It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 9250185001 = 111002220012 / (1 + 1 + 1 + 0 + 0 + 2 + 2 + 2 + 0 + 0 + 1 + 2).
It is a self number, because there is not a number n which added to its sum of digits gives 111002220012.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4625092489 + ... + 4625092512.
Almost surely, 2111002220012 is an apocalyptic number.
111002220012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
111002220012 is an abundant number, since it is smaller than the sum of its proper divisors (148002960044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111002220012 is a wasteful number, since it uses less digits than its factorization.
111002220012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9250185008 (or 9250185006 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 111002220012 its reverse (210022200111), we get a palindrome (321024420123).
The spelling of 111002220012 in words is "one hundred eleven billion, two million, two hundred twenty thousand, twelve".
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