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11120302011 = 3721337157273
BaseRepresentation
bin10100101101101001…
…00101011110111011
31001200222210212120110
422112310211132323
5140233244131021
65035242355403
7542400002400
oct122664453673
931628725513
1011120302011
114797136545
1221a41bbb63
131082b28b80
14776c682a7
15451404476
hex296d257bb

11120302011 has 48 divisors (see below), whose sum is σ = 19076707104. Its totient is φ = 5707086336.

The previous prime is 11120302003. The next prime is 11120302057. The reversal of 11120302011 is 11020302111.

It is not a de Polignac number, because 11120302011 - 23 = 11120302003 is a prime.

It is a super-2 number, since 2×111203020112 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11120302091) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7930 + ... + 149343.

It is an arithmetic number, because the mean of its divisors is an integer number (397431398).

Almost surely, 211120302011 is an apocalyptic number.

11120302011 is a deficient number, since it is larger than the sum of its proper divisors (7956405093).

11120302011 is a wasteful number, since it uses less digits than its factorization.

11120302011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157340 (or 157333 counting only the distinct ones).

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

Adding to 11120302011 its reverse (11020302111), we get a palindrome (22140604122).

The spelling of 11120302011 in words is "eleven billion, one hundred twenty million, three hundred two thousand, eleven".

Divisors: 1 3 7 13 21 37 39 49 91 111 147 259 273 481 637 777 1443 1813 1911 3367 5439 10101 23569 70707 157273 471819 1100911 2044549 3302733 5819101 6133647 7706377 14311843 17457303 23119131 40733707 42935529 75648313 100182901 122201121 226944939 285135949 300548703 529538191 855407847 1588614573 3706767337 11120302011