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11120222305 = 53609761613
BaseRepresentation
bin10100101101101000…
…10010000001100001
31001200222122211020101
422112310102001201
5140233234103210
65035240542401
7542366221123
oct122664220141
931628584211
1011120222305
114797091675
1221a4181a01
131082acb7ca
14776c47213
154513daa3a
hex296d12061

11120222305 has 8 divisors (see below), whose sum is σ = 13344853032. Its totient is φ = 8895787008.

The previous prime is 11120222293. The next prime is 11120222329. The reversal of 11120222305 is 50322202111.

It can be written as a sum of positive squares in 4 ways, for example, as 645109201 + 10475113104 = 25399^2 + 102348^2 .

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 11120222305 - 225 = 11086667873 is a prime.

It is a super-2 number, since 2×111202223052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149679 + ... + 211291.

It is an arithmetic number, because the mean of its divisors is an integer number (1668106629).

Almost surely, 211120222305 is an apocalyptic number.

It is an amenable number.

11120222305 is a deficient number, since it is larger than the sum of its proper divisors (2224630727).

11120222305 is an equidigital number, since it uses as much as digits as its factorization.

11120222305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97715.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 11120222305 its reverse (50322202111), we get a palindrome (61442424416).

The spelling of 11120222305 in words is "eleven billion, one hundred twenty million, two hundred twenty-two thousand, three hundred five".

Divisors: 1 5 36097 61613 180485 308065 2224044461 11120222305