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110211200081 is a prime number
BaseRepresentation
bin110011010100100011…
…0010111010001010001
3101112110210211001102022
41212221012113101101
53301203031400311
6122344052301225
710651064513063
oct1465106272121
9345423731368
10110211200081
1142816392934
1219439611815
13a5151a6078
14549727d733
152d009155db
hex19a9197451

110211200081 has 2 divisors, whose sum is σ = 110211200082. Its totient is φ = 110211200080.

The previous prime is 110211200051. The next prime is 110211200111. The reversal of 110211200081 is 180002112011.

It is a balanced prime because it is at equal distance from previous prime (110211200051) and next prime (110211200111).

It can be written as a sum of positive squares in only one way, i.e., 87862445056 + 22348755025 = 296416^2 + 149495^2 .

It is a cyclic number.

It is not a de Polignac number, because 110211200081 - 210 = 110211199057 is a prime.

It is a super-2 number, since 2×1102112000812 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (110211200041) by changing a digit.

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 as a sum of consecutive naturals, namely, 55105600040 + 55105600041.

It is an arithmetic number, because the mean of its divisors is an integer number (55105600041).

Almost surely, 2110211200081 is an apocalyptic number.

It is an amenable number.

110211200081 is a deficient number, since it is larger than the sum of its proper divisors (1).

110211200081 is an equidigital number, since it uses as much as digits as its factorization.

110211200081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 110211200081 its reverse (180002112011), we get a palindrome (290213312092).

The spelling of 110211200081 in words is "one hundred ten billion, two hundred eleven million, two hundred thousand, eighty-one".