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11112100101200 = 245273968607179
BaseRepresentation
bin1010000110110011110011…
…0001110111110001010000
31110100022021100202211221102
42201230330301313301100
52424030040111214300
635344454525443532
72224552125261650
oct241547461676120
943308240684842
1011112100101200
1135a46848a714a
1212b5723a105a8
13627b35a45b97
142a5b85630360
151440b7d390d5
hexa1b3cc77c50

11112100101200 has 60 divisors (see below), whose sum is σ = 30510651999840. Its totient is φ = 3809862890880.

The previous prime is 11112100101149. The next prime is 11112100101203. The reversal of 11112100101200 is 210100121111.

11112100101200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112100101203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1984300790 + ... + 1984306389.

It is an arithmetic number, because the mean of its divisors is an integer number (508510866664).

Almost surely, 211112100101200 is an apocalyptic number.

11112100101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112100101200 is an abundant number, since it is smaller than the sum of its proper divisors (19398551898640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11112100101200 is a wasteful number, since it uses less digits than its factorization.

11112100101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3968607204 (or 3968607193 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11112100101200 its reverse (210100121111), we get a palindrome (11322200222311).

The spelling of 11112100101200 in words is "eleven trillion, one hundred twelve billion, one hundred million, one hundred one thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 140 175 200 280 350 400 560 700 1400 2800 3968607179 7937214358 15874428716 19843035895 27780250253 31748857432 39686071790 55560500506 63497714864 79372143580 99215179475 111121001012 138901251265 158744287160 198430358950 222242002024 277802502530 317488574320 396860717900 444484004048 555605005060 694506256325 793721435800 1111210010120 1389012512650 1587442871600 2222420020240 2778025025300 5556050050600 11112100101200