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111202002222201 = 321113115675471887
BaseRepresentation
bin11001010010001100111011…
…110101110011110001111001
3112120201210210201210022121100
4121102030323311303301321
5104033413200032102301
61032301254455002013
732265036165031242
oct3122147365636171
9476653721708540
10111202002222201
1132483560251480
121057b839669309
134a083c4630b17
141d662c4341cc9
15ccc94509e286
hex65233bd73c79

111202002222201 has 48 divisors (see below), whose sum is σ = 176677720547328. Its totient is φ = 66837993112800.

The previous prime is 111202002222193. The next prime is 111202002222271. The reversal of 111202002222201 is 102222200202111.

It is a happy number.

111202002222201 is a `hidden beast` number, since 1 + 1 + 1 + 20 + 200 + 222 + 220 + 1 = 666.

It is not a de Polignac number, because 111202002222201 - 23 = 111202002222193 is a prime.

It is a super-3 number, since 3×1112020022222013 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (111202002222271) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17586480 + ... + 23058366.

It is an arithmetic number, because the mean of its divisors is an integer number (3680785844736).

Almost surely, 2111202002222201 is an apocalyptic number.

111202002222201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111202002222201 is a deficient number, since it is larger than the sum of its proper divisors (65475718325127).

111202002222201 is a wasteful number, since it uses less digits than its factorization.

111202002222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5473602 (or 5473599 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 111202002222201 its reverse (102222200202111), we get a palindrome (213424202424312).

The spelling of 111202002222201 in words is "one hundred eleven trillion, two hundred two billion, two million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 3 9 11 33 99 131 393 1179 1441 1567 4323 4701 12969 14103 17237 51711 155133 205277 615831 1847493 2258047 5471887 6774141 16415661 20322423 49246983 60190757 180572271 541716813 716817197 2150451591 6451354773 7884989167 8574446929 23654967501 25723340787 70964902503 77170022361 94318916219 282956748657 848870245971 1123252547699 3369757643097 10109272929291 12355778024689 37067334074067 111202002222201