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11223230222011 = 315993019200201
BaseRepresentation
bin1010001101010001110010…
…1001101000111010111011
31110201221010012200220121211
42203110130221220322323
52432340133414101021
635511514125543551
72235565051566163
oct243243451507273
943657105626554
1011223230222011
1136378219647a5
121313179114bb7
1363546640b712
142ab2c89535a3
15146e1e2673e1
hexa351ca68ebb

11223230222011 has 16 divisors (see below), whose sum is σ = 11608512768000. Its totient is φ = 10839412584000.

The previous prime is 11223230221979. The next prime is 11223230222021. The reversal of 11223230222011 is 11022203232211.

It is a cyclic number.

It is not a de Polignac number, because 11223230222011 - 25 = 11223230221979 is a prime.

It is a super-2 number, since 2×112232302220112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11223230222021) 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 15 ways as a sum of consecutive naturals, for example, 55959711 + ... + 56159911.

It is an arithmetic number, because the mean of its divisors is an integer number (725532048000).

Almost surely, 211223230222011 is an apocalyptic number.

11223230222011 is a deficient number, since it is larger than the sum of its proper divisors (385282545989).

11223230222011 is a wasteful number, since it uses less digits than its factorization.

11223230222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203850.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11223230222011 its reverse (11022203232211), we get a palindrome (22245433454222).

The spelling of 11223230222011 in words is "eleven trillion, two hundred twenty-three billion, two hundred thirty million, two hundred twenty-two thousand, eleven".

Divisors: 1 31 599 3019 18569 93589 200201 1808381 6206231 56059811 119920399 604406819 3717532369 18736611389 362039684581 11223230222011