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11020112223 = 310991936671
BaseRepresentation
bin10100100001101100…
…11001000101011111
31001110000021201000120
422100312121011133
5140032122042343
65021303130023
7540042260031
oct122066310537
931400251016
1011020112223
11474562546a
122176743913
131068149b83
14767827c51
15447713683
hex290d9915f

11020112223 has 16 divisors (see below), whose sum is σ = 14844825600. Its totient is φ = 7271220960.

The previous prime is 11020112219. The next prime is 11020112239. The reversal of 11020112223 is 32221102011.

11020112223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11020112223 - 22 = 11020112219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020112203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282178 + ... + 318848.

It is an arithmetic number, because the mean of its divisors is an integer number (927801600).

Almost surely, 211020112223 is an apocalyptic number.

11020112223 is a deficient number, since it is larger than the sum of its proper divisors (3824713377).

11020112223 is a wasteful number, since it uses less digits than its factorization.

11020112223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37702.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11020112223 its reverse (32221102011), we get a palindrome (43241214234).

The spelling of 11020112223 in words is "eleven billion, twenty million, one hundred twelve thousand, two hundred twenty-three".

Divisors: 1 3 109 327 919 2757 36671 100171 110013 300513 3997139 11991417 33700649 101101947 3673370741 11020112223