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11224330111 = 61718191783
BaseRepresentation
bin10100111010000010…
…11010111101111111
31001222020120001022001
422131001122331333
5140441412030421
65053440203131
7545102142331
oct123501327577
931866501261
1011224330111
11483a929385
1222130094a7
13109b54cc67
147869c7451
1545a602691
hex29d05af7f

11224330111 has 4 divisors (see below), whose sum is σ = 11242522512. Its totient is φ = 11206137712.

The previous prime is 11224330093. The next prime is 11224330127. The reversal of 11224330111 is 11103342211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11224330111 - 229 = 10687459199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224330171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9095275 + ... + 9096508.

It is an arithmetic number, because the mean of its divisors is an integer number (2810630628).

Almost surely, 211224330111 is an apocalyptic number.

11224330111 is a deficient number, since it is larger than the sum of its proper divisors (18192401).

11224330111 is an equidigital number, since it uses as much as digits as its factorization.

11224330111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18192400.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11224330111 its reverse (11103342211), we get a palindrome (22327672322).

The spelling of 11224330111 in words is "eleven billion, two hundred twenty-four million, three hundred thirty thousand, one hundred eleven".

Divisors: 1 617 18191783 11224330111