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2111201120000 = 285479719433
BaseRepresentation
bin11110101110001101011…
…001001000111100000000
321110211101020101001020002
4132232031121020330000
5234042214441320000
64253512234535132
7305346350300060
oct36561531107400
97424336331202
102111201120000
1174439aaa2155
122a11b8b974a8
1312411585846b
147427b3b53a0
1539db57828d5
hex1eb8d648f00

2111201120000 has 360 divisors, whose sum is σ = 6080652643296. Its totient is φ = 716341248000.

The previous prime is 2111201119987. The next prime is 2111201120071. The reversal of 2111201120000 is 211021112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 108630284 + ... + 108649716.

Almost surely, 22111201120000 is an apocalyptic number.

2111201120000 is a gapful number since it is divisible by the number (20) 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 2111201120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3040326321648).

2111201120000 is an abundant number, since it is smaller than the sum of its proper divisors (3969451523296).

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

2111201120000 is an frugal number, since it uses more digits than its factorization.

2111201120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19573 (or 19544 counting only the distinct ones).

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

Adding to 2111201120000 its reverse (211021112), we get a palindrome (2111412141112).

The spelling of 2111201120000 in words is "two trillion, one hundred eleven billion, two hundred one million, one hundred twenty thousand".