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12110112200000 = 2655508711903
BaseRepresentation
bin1011000000111001101011…
…1011111001010101000000
31120212201022112121102122002
42300032122323321111000
53041403002210400000
641431150404403132
72356632604166453
oct260163273712500
946781275542562
1012110112200000
113949962699491
1214370300a64a8
1369ac95212309
142dc1bda4b49a
15160029ccc8d5
hexb039aef9540

12110112200000 has 168 divisors, whose sum is σ = 30045260980224. Its totient is φ = 4842685760000.

The previous prime is 12110112199981. The next prime is 12110112200059. The reversal of 12110112200000 is 221101121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1017394049 + ... + 1017405951.

It is an arithmetic number, because the mean of its divisors is an integer number (178840839168).

Almost surely, 212110112200000 is an apocalyptic number.

12110112200000 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 12110112200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15022630490112).

12110112200000 is an abundant number, since it is smaller than the sum of its proper divisors (17935148780224).

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

12110112200000 is an frugal number, since it uses more digits than its factorization.

12110112200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17027 (or 16997 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12110112200000 its reverse (221101121), we get a palindrome (12110333301121).

The spelling of 12110112200000 in words is "twelve trillion, one hundred ten billion, one hundred twelve million, two hundred thousand".