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11224112223 = 331112030131
BaseRepresentation
bin10100111010000001…
…00101110001011111
31001222020010222102010
422131000211301133
5140441333042343
65053431402303
7545100244152
oct123500456137
931866128363
1011224112223
11483a79a705
122212b23393
13109b4a4a2c
1478696bc99
1545a5acd33
hex29d025c5f

11224112223 has 8 divisors (see below), whose sum is σ = 15013604736. Its totient is φ = 7458680600.

The previous prime is 11224112201. The next prime is 11224112239. The reversal of 11224112223 is 32221142211.

It is a happy number.

11224112223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11224112223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11224112223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224112243) 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 7 ways as a sum of consecutive naturals, for example, 6014133 + ... + 6015998.

It is an arithmetic number, because the mean of its divisors is an integer number (1876700592).

Almost surely, 211224112223 is an apocalyptic number.

11224112223 is a deficient number, since it is larger than the sum of its proper divisors (3789492513).

11224112223 is a wasteful number, since it uses less digits than its factorization.

11224112223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12030445.

The product of its digits is 384, while the sum is 21.

Adding to 11224112223 its reverse (32221142211), we get a palindrome (43445254434).

The spelling of 11224112223 in words is "eleven billion, two hundred twenty-four million, one hundred twelve thousand, two hundred twenty-three".

Divisors: 1 3 311 933 12030131 36090393 3741370741 11224112223