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11211011120000 = 27543138911621
BaseRepresentation
bin1010001100100100010001…
…0101011101101110000000
31110200202120122022012211002
42203021010111131232000
52432140122321320000
635502133432111132
72234653210126106
oct243110425355600
943622518265732
1011211011120000
11363262156358a
121310928b354a8
13634269a62143
142aa889bbdc76
151469566678d5
hexa324455db80

11211011120000 has 320 divisors, whose sum is σ = 28885951036800. Its totient is φ = 4328217600000.

The previous prime is 11211011119963. The next prime is 11211011120009. The reversal of 11211011120000 is 2111011211.

It is a tau number, because it is divible by the number of its divisors (320).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211011120009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 964714190 + ... + 964725810.

It is an arithmetic number, because the mean of its divisors is an integer number (90268596990).

Almost surely, 211211011120000 is an apocalyptic number.

11211011120000 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 11211011120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14442975518400).

11211011120000 is an abundant number, since it is smaller than the sum of its proper divisors (17674939916800).

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

11211011120000 is an equidigital number, since it uses as much as digits as its factorization.

11211011120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12075 (or 12048 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11211011120000 its reverse (2111011211), we get a palindrome (11213122131211).

The spelling of 11211011120000 in words is "eleven trillion, two hundred eleven billion, eleven million, one hundred twenty thousand".