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11213231101110 = 232537477197101103
BaseRepresentation
bin1010001100101100100010…
…1010000001010010110110
31110200222022100120221101200
42203023020222001102312
52432204144130213420
635503142014033330
72235062214505203
oct243131052012266
943628270527350
1011213231101110
1136335606a0215
1213112484a8846
1363453196b42c
142aaa1a97ccaa
15146a364ceb90
hexa32c8a814b6

11213231101110 has 768 divisors, whose sum is σ = 31947198087168. Its totient is φ = 2724212736000.

The previous prime is 11213231101099. The next prime is 11213231101117. The reversal of 11213231101110 is 1110113231211.

11213231101110 is a `hidden beast` number, since 1 + 121 + 323 + 110 + 1 + 110 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213231101117) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 108866321319 + ... + 108866321421.

It is an arithmetic number, because the mean of its divisors is an integer number (41597914176).

Almost surely, 211213231101110 is an apocalyptic number.

11213231101110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11213231101110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15973599043584).

11213231101110 is an abundant number, since it is smaller than the sum of its proper divisors (20733966986058).

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

11213231101110 is a wasteful number, since it uses less digits than its factorization.

11213231101110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 11213231101110 its reverse (1110113231211), we get a palindrome (12323344332321).

It can be divided in two parts, 11213231101 and 110, that added together give a palindrome (11213231211).

The spelling of 11213231101110 in words is "eleven trillion, two hundred thirteen billion, two hundred thirty-one million, one hundred one thousand, one hundred ten".