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11110033022221 = 72851556698553
BaseRepresentation
bin1010000110101100000110…
…0100100101110100001101
31110100002221022012100122201
42201223001210211310031
52424011321423202341
635343513445041501
72224446655350430
oct241530144456415
943302838170581
1011110033022221
1135a3814004111
1212b52476b6291
13627896713723
142a5a2acb3817
15143ee6626331
hexa1ac1925d0d

11110033022221 has 8 divisors (see below), whose sum is σ = 12701634208064. Its totient is φ = 9519545239200.

The previous prime is 11110033022219. The next prime is 11110033022273. The reversal of 11110033022221 is 12222033001111.

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 11110033022221 - 21 = 11110033022219 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 (11110033022201) 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, 278329320 + ... + 278369233.

It is an arithmetic number, because the mean of its divisors is an integer number (1587704276008).

Almost surely, 211110033022221 is an apocalyptic number.

It is an amenable number.

11110033022221 is a deficient number, since it is larger than the sum of its proper divisors (1591601185843).

11110033022221 is an equidigital number, since it uses as much as digits as its factorization.

11110033022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556701411.

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

Adding to 11110033022221 its reverse (12222033001111), we get a palindrome (23332066023332).

The spelling of 11110033022221 in words is "eleven trillion, one hundred ten billion, thirty-three million, twenty-two thousand, two hundred twenty-one".

Divisors: 1 7 2851 19957 556698553 3896889871 1587147574603 11110033022221