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11112121324 = 224477362047
BaseRepresentation
bin10100101100101010…
…11000001111101100
31001200102102020210001
422112111120033230
5140224200340244
65034351154044
7542240321113
oct122625301754
931612366701
1011112121324
114792559247
1221a1515924
131081223425
14775b38c7a
1545083a5d4
hex2965583ec

11112121324 has 12 divisors (see below), whose sum is σ = 19446960064. Its totient is φ = 5555847024.

The previous prime is 11112121271. The next prime is 11112121327. The reversal of 11112121324 is 42312121111.

11112121324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11112121327) 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 3 ways as a sum of consecutive naturals, for example, 148069 + ... + 210115.

Almost surely, 211112121324 is an apocalyptic number.

It is an amenable number.

11112121324 is a deficient number, since it is larger than the sum of its proper divisors (8334838740).

11112121324 is a wasteful number, since it uses less digits than its factorization.

11112121324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106824 (or 106822 counting only the distinct ones).

The product of its digits is 96, while the sum is 19.

Adding to 11112121324 its reverse (42312121111), we get a palindrome (53424242435).

The spelling of 11112121324 in words is "eleven billion, one hundred twelve million, one hundred twenty-one thousand, three hundred twenty-four".

Divisors: 1 2 4 44773 62047 89546 124094 179092 248188 2778030331 5556060662 11112121324