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11102231331200 = 275219439415951
BaseRepresentation
bin1010000110001111000010…
…0011100000000110000000
31110022100210120221101112102
42201203300203200012000
52423344332210044300
635340143351445532
72224052433152522
oct241436043400600
943270716841472
1011102231331200
1135a0480174189
1212b382a9868a8
13626c222b4cc9
142a54caaaba12
15143bdb74e0d5
hexa18f08e0180

11102231331200 has 192 divisors, whose sum is σ = 28935284928000. Its totient is φ = 4197567744000.

The previous prime is 11102231331083. The next prime is 11102231331221. The reversal of 11102231331200 is 213313220111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 26483225 + ... + 26899175.

It is an arithmetic number, because the mean of its divisors is an integer number (150704609000).

Almost surely, 211102231331200 is an apocalyptic number.

11102231331200 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 11102231331200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14467642464000).

11102231331200 is an abundant number, since it is smaller than the sum of its proper divisors (17833053596800).

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

11102231331200 is a wasteful number, since it uses less digits than its factorization.

11102231331200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416433 (or 416416 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11102231331200 its reverse (213313220111), we get a palindrome (11315544551311).

The spelling of 11102231331200 in words is "eleven trillion, one hundred two billion, two hundred thirty-one million, three hundred thirty-one thousand, two hundred".