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11200221120011 = 711203017716479
BaseRepresentation
bin1010001011111100000100…
…1100111000011000001011
31110122201201200000102102212
42202333001030320120023
52432001023101320021
635453151025015335
72234121630500150
oct242770114703013
943581650012385
1011200221120011
113628a94918920
12130a81748454b
1363323a4b3671
142aa144b76227
1514652425a85b
hexa2fc133860b

11200221120011 has 16 divisors (see below), whose sum is σ = 13964000317440. Its totient is φ = 8727389858880.

The previous prime is 11200221119977. The next prime is 11200221120013. The reversal of 11200221120011 is 11002112200211.

It is not a de Polignac number, because 11200221120011 - 238 = 10925343213067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11200221120013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15274070 + ... + 15990548.

It is an arithmetic number, because the mean of its divisors is an integer number (872750019840).

Almost surely, 211200221120011 is an apocalyptic number.

11200221120011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11200221120011 is a deficient number, since it is larger than the sum of its proper divisors (2763779197429).

11200221120011 is a wasteful number, since it uses less digits than its factorization.

11200221120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919514.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11200221120011 its reverse (11002112200211), we get a palindrome (22202333320222).

The spelling of 11200221120011 in words is "eleven trillion, two hundred billion, two hundred twenty-one million, one hundred twenty thousand, eleven".

Divisors: 1 7 11 77 203017 716479 1421119 2233187 5015353 7881269 15632309 55168883 145457417143 1018201920001 1600031588573 11200221120011