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111101120200212 = 2239258426683351
BaseRepresentation
bin11001010000101110111110…
…110011011011111000010100
3112120101011102002110121122120
4121100232332303123320110
5104030240043232401322
61032143052223055540
732254535221012122
oct3120567663337024
9476334362417576
10111101120200212
11324447a1a5318a
12105641844415b0
1349cba3818099c
141d614740c4912
15cc9edd6d9a5c
hex650bbecdbe14

111101120200212 has 12 divisors (see below), whose sum is σ = 259235947133856. Its totient is φ = 37033706733400.

The previous prime is 111101120200201. The next prime is 111101120200249. The reversal of 111101120200212 is 212002021101111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 111101120200191 and 111101120200200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4629213341664 + ... + 4629213341687.

It is an arithmetic number, because the mean of its divisors is an integer number (21602995594488).

Almost surely, 2111101120200212 is an apocalyptic number.

111101120200212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111101120200212 is an abundant number, since it is smaller than the sum of its proper divisors (148134826933644).

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

111101120200212 is a wasteful number, since it uses less digits than its factorization.

111101120200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9258426683358 (or 9258426683356 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111101120200212 its reverse (212002021101111), we get a palindrome (323103141301323).

The spelling of 111101120200212 in words is "one hundred eleven trillion, one hundred one billion, one hundred twenty million, two hundred thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 9258426683351 18516853366702 27775280050053 37033706733404 55550560100106 111101120200212