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11113102223 = 194191395943
BaseRepresentation
bin10100101100110010…
…00111101110001111
31001200111021002022122
422112121013232033
5140224423232343
65034424203155
7542251544636
oct122631075617
931614232278
1011113102223
114793069203
1221a19094bb
1310814a7a42
14775d1251d
15450981068
hex296647b8f

11113102223 has 8 divisors (see below), whose sum is σ = 11725929600. Its totient is φ = 10503067608.

The previous prime is 11113102163. The next prime is 11113102279. The reversal of 11113102223 is 32220131111.

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

It is not a de Polignac number, because 11113102223 - 26 = 11113102159 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 (11113162223) by changing a digit.

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, 690011 + ... + 705932.

It is an arithmetic number, because the mean of its divisors is an integer number (1465741200).

Almost surely, 211113102223 is an apocalyptic number.

11113102223 is a deficient number, since it is larger than the sum of its proper divisors (612827377).

11113102223 is a wasteful number, since it uses less digits than its factorization.

11113102223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396381.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11113102223 its reverse (32220131111), we get a palindrome (43333233334).

The spelling of 11113102223 in words is "eleven billion, one hundred thirteen million, one hundred two thousand, two hundred twenty-three".

Divisors: 1 19 419 7961 1395943 26522917 584900117 11113102223