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11200112010012 = 2231754902509853
BaseRepresentation
bin1010001011111011101010…
…1100101010001100011100
31110122201110001201001122210
42202332322230222030130
52432000312133310022
635453132130240420
72234116134203202
oct242767254521434
943581401631583
1011200112010012
113628a39274972
12130a7a6a26110
13633220a00433
142aa134493072
151465198a6a0c
hexa2fbab2a31c

11200112010012 has 24 divisors (see below), whose sum is σ = 27670864966416. Its totient is φ = 3513760630528.

The previous prime is 11200112010011. The next prime is 11200112010023. The reversal of 11200112010012 is 21001021100211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 11200112010012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200112010011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27451254723 + ... + 27451255130.

It is an arithmetic number, because the mean of its divisors is an integer number (1152952706934).

Almost surely, 211200112010012 is an apocalyptic number.

11200112010012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11200112010012 is an abundant number, since it is smaller than the sum of its proper divisors (16470752956404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11200112010012 is a wasteful number, since it uses less digits than its factorization.

11200112010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54902509877 (or 54902509875 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11200112010012 its reverse (21001021100211), we get a palindrome (32201133110223).

The spelling of 11200112010012 in words is "eleven trillion, two hundred billion, one hundred twelve million, ten thousand, twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 54902509853 109805019706 164707529559 219610039412 329415059118 658830118236 933342667501 1866685335002 2800028002503 3733370670004 5600056005006 11200112010012