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112001211200 = 26525310312823
BaseRepresentation
bin110100001001111001…
…0101101101101000000
3101201002120001001001102
41220103302231231000
53313334302224300
6123241434353532
711043331405304
oct1502362555500
9351076031042
10112001211200
114355484476a
1219858b8b8a8
13a73bca9648
1455c6cb5d04
152da7b490d5
hex1a13cadb40

112001211200 has 168 divisors, whose sum is σ = 283541102208. Its totient is φ = 43525048320.

The previous prime is 112001211139. The next prime is 112001211211. The reversal of 112001211200 is 2112100211.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 8727989 + ... + 8740811.

It is an arithmetic number, because the mean of its divisors is an integer number (1687744656).

Almost surely, 2112001211200 is an apocalyptic number.

112001211200 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 112001211200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141770551104).

112001211200 is an abundant number, since it is smaller than the sum of its proper divisors (171539891008).

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

112001211200 is a wasteful number, since it uses less digits than its factorization.

112001211200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13001 (or 12986 counting only the distinct ones).

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

Adding to 112001211200 its reverse (2112100211), we get a palindrome (114113311411).

The spelling of 112001211200 in words is "one hundred twelve billion, one million, two hundred eleven thousand, two hundred".