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11111120131132 = 227735435968753
BaseRepresentation
bin1010000110110000001001…
…0111100101010000111100
31110100012202001210012201201
42201230002113211100330
52424021033223144012
635344213401345244
72224515625543240
oct241540227452074
943305661705651
1011111120131132
1135a422171412a
1212b54ab798224
13627a0a9cc938
142a5ad1418420
1514405bcb2857
hexa1b025e543c

11111120131132 has 24 divisors (see below), whose sum is σ = 22526654516576. Its totient is φ = 4696677001728.

The previous prime is 11111120131103. The next prime is 11111120131151. The reversal of 11111120131132 is 23113102111111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2717982333 + ... + 2717986420.

Almost surely, 211111120131132 is an apocalyptic number.

It is an amenable number.

11111120131132 is an abundant number, since it is smaller than the sum of its proper divisors (11415534385444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11111120131132 is a wasteful number, since it uses less digits than its factorization.

11111120131132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5435968837 (or 5435968835 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 11111120131132 its reverse (23113102111111), we get a palindrome (34224222242243).

The spelling of 11111120131132 in words is "eleven trillion, one hundred eleven billion, one hundred twenty million, one hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 73 146 292 511 1022 2044 5435968753 10871937506 21743875012 38051781271 76103562542 152207125084 396825718969 793651437938 1587302875876 2777780032783 5555560065566 11111120131132