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120112111011200 = 27527114111889463
BaseRepresentation
bin11011010011110111000111…
…101101011100010110000000
3120202021121100112102111021112
4123103313013231130112000
5111220404100404324300
61103242424140542452
734204546040102210
oct3323670755342600
9522247315374245
10120112111011200
11352a9295393280
121157a646b51a28
1352036a609b619
142193658768240
15dd45d1c3ce35
hex6d3dc7b5c580

120112111011200 has 384 divisors, whose sum is σ = 378952410493440. Its totient is φ = 36524427264000.

The previous prime is 120112111011169. The next prime is 120112111011259. The reversal of 120112111011200 is 2110111211021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4157669 + ... + 16047131.

It is an arithmetic number, because the mean of its divisors is an integer number (986855235660).

Almost surely, 2120112111011200 is an apocalyptic number.

120112111011200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120112111011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189476205246720).

120112111011200 is an abundant number, since it is smaller than the sum of its proper divisors (258840299482240).

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

120112111011200 is a wasteful number, since it uses less digits than its factorization.

120112111011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11889546 (or 11889529 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 120112111011200 its reverse (2110111211021), we get a palindrome (122222222222221).

The spelling of 120112111011200 in words is "one hundred twenty trillion, one hundred twelve billion, one hundred eleven million, eleven thousand, two hundred".