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11205432011171 is a prime number
BaseRepresentation
bin1010001100001111011111…
…0010110110100110100011
31110200020011211020010021202
42203003313302312212203
52432042211043324141
635455412052311415
72234365023362516
oct243036762664643
943606154203252
1011205432011171
113630219277542
12130b83061256b
1363388ac40908
142aa4bac52d7d
1514672b96d49b
hexa30f7cb69a3

11205432011171 has 2 divisors, whose sum is σ = 11205432011172. Its totient is φ = 11205432011170.

The previous prime is 11205432011167. The next prime is 11205432011227. The reversal of 11205432011171 is 17111023450211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11205432011171 - 22 = 11205432011167 is a prime.

It is not a weakly prime, because it can be changed into another prime (11205432011141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5602716005585 + 5602716005586.

It is an arithmetic number, because the mean of its divisors is an integer number (5602716005586).

Almost surely, 211205432011171 is an apocalyptic number.

11205432011171 is a deficient number, since it is larger than the sum of its proper divisors (1).

11205432011171 is an equidigital number, since it uses as much as digits as its factorization.

11205432011171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 29.

Adding to 11205432011171 its reverse (17111023450211), we get a palindrome (28316455461382).

The spelling of 11205432011171 in words is "eleven trillion, two hundred five billion, four hundred thirty-two million, eleven thousand, one hundred seventy-one".