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112222110000000 = 273577111337101
BaseRepresentation
bin11001100001000010111111…
…000000001010001110000000
3112201100022212210112200200110
4121201002333000022032000
5104202121340130000000
61034402043044551320
732431531334052210
oct3141027700121600
9481308783480613
10112222110000000
113283714751a450
12107054916b2540
134a8066570c020
141d9d8170c8240
15ce924bc70850
hex6610bf00a380

112222110000000 has 4096 divisors, whose sum is σ = 518898171617280. Its totient is φ = 20736000000000.

The previous prime is 112222109999983. The next prime is 112222110000001. The reversal of 112222110000000 is 11222211.

112222110000000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222110000001) 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 511 ways as a sum of consecutive naturals, for example, 1111109999950 + ... + 1111110000050.

It is an arithmetic number, because the mean of its divisors is an integer number (126684123930).

Almost surely, 2112222110000000 is an apocalyptic number.

112222110000000 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 112222110000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259449085808640).

112222110000000 is an abundant number, since it is smaller than the sum of its proper divisors (406676061617280).

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

112222110000000 is an equidigital number, since it uses as much as digits as its factorization.

112222110000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 112222110000000 its reverse (11222211), we get a palindrome (112222121222211).

112222110000000 divided by its reverse (11222211) gives a 7-th power (10000000 = 107).

It can be divided in two parts, 1122 and 22110000000, that added together give a palindrome (22110001122).

The spelling of 112222110000000 in words is "one hundred twelve trillion, two hundred twenty-two billion, one hundred ten million", and thus it is an aban number.