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11000221112 = 237639180001
BaseRepresentation
bin10100011111010101…
…00000110110111000
31001101121212010112202
422033222200312320
5140012024033422
65015312525332
7536411223326
oct121752406670
931347763482
1011000221112
114735379a31
12216bb50848
131063ca419a
14764d2ad16
15445ad4b92
hex28faa0db8

11000221112 has 16 divisors (see below), whose sum is σ = 20628229200. Its totient is φ = 5499360000.

The previous prime is 11000221051. The next prime is 11000221117. The reversal of 11000221112 is 21112200011.

11000221112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11000221093 and 11000221102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000221117) 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 3 ways as a sum of consecutive naturals, for example, 28889 + ... + 151112.

It is an arithmetic number, because the mean of its divisors is an integer number (1289264325).

Almost surely, 211000221112 is an apocalyptic number.

It is an amenable number.

11000221112 is a deficient number, since it is larger than the sum of its proper divisors (9628008088).

11000221112 is a wasteful number, since it uses less digits than its factorization.

11000221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187646 (or 187642 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11000221112 its reverse (21112200011), we get a palindrome (32112421123).

The spelling of 11000221112 in words is "eleven billion, two hundred twenty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 7639 15278 30556 61112 180001 360002 720004 1440008 1375027639 2750055278 5500110556 11000221112