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11300112221 = 23643764089
BaseRepresentation
bin10101000011000101…
…00000011101011101
31002011112011011210212
422201202200131131
5141120312042341
65105144342205
7550012240406
oct124142403535
932145134725
1011300112221
114879689622
122234474965
1310b1164548
14792ab29ad
154620c15eb
hex2a18a075d

11300112221 has 8 divisors (see below), whose sum is σ = 11809775040. Its totient is φ = 10791978912.

The previous prime is 11300112203. The next prime is 11300112223. The reversal of 11300112221 is 12221100311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11300112221 - 210 = 11300111197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11300112196 and 11300112205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11300112223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367256 + ... + 396833.

It is an arithmetic number, because the mean of its divisors is an integer number (1476221880).

Almost surely, 211300112221 is an apocalyptic number.

It is an amenable number.

11300112221 is a deficient number, since it is larger than the sum of its proper divisors (509662819).

11300112221 is an equidigital number, since it uses as much as digits as its factorization.

11300112221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764755.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11300112221 its reverse (12221100311), we get a palindrome (23521212532).

The spelling of 11300112221 in words is "eleven billion, three hundred million, one hundred twelve thousand, two hundred twenty-one".

Divisors: 1 23 643 14789 764089 17574047 491309227 11300112221