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11122201101211 = 89641905921521
BaseRepresentation
bin1010000111011001011011…
…0110001000001110011011
31110101021100022120211000221
42201312112312020032123
52424211231440214321
635353245121140511
72225360340332404
oct241662666101633
943337308524027
1011122201101211
1135a8998625a42
1212b768278a737
13628a85637075
142a6462d649ab
151444a99e7e41
hexa1d96d8839b

11122201101211 has 16 divisors (see below), whose sum is σ = 11266482909600. Its totient is φ = 10978353971200.

The previous prime is 11122201101181. The next prime is 11122201101227. The reversal of 11122201101211 is 11210110222111.

11122201101211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11122201101211 - 213 = 11122201093019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122201101311) 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, 516796131 + ... + 516817651.

It is an arithmetic number, because the mean of its divisors is an integer number (704155181850).

Almost surely, 211122201101211 is an apocalyptic number.

11122201101211 is a deficient number, since it is larger than the sum of its proper divisors (144281808389).

11122201101211 is an equidigital number, since it uses as much as digits as its factorization.

11122201101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31310.

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

Adding to 11122201101211 its reverse (11210110222111), we get a palindrome (22332311323322).

The spelling of 11122201101211 in words is "eleven trillion, one hundred twenty-two billion, two hundred one million, one hundred one thousand, two hundred eleven".

Divisors: 1 89 641 9059 21521 57049 806251 1915369 5806819 13794961 194958739 516806891 1227751529 17351327771 124968551699 11122201101211