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221411119 is a prime number
BaseRepresentation
bin11010011001001…
…11011100101111
3120102121211221211
431030213130233
5423140123434
633545335251
75325651316
oct1514473457
9512554854
10221411119
11103a874a6
1262197527
1336b42ac7
142159727d
1514688464
hexd32772f

221411119 has 2 divisors, whose sum is σ = 221411120. Its totient is φ = 221411118.

The previous prime is 221411107. The next prime is 221411137. The reversal of 221411119 is 911114122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 221411119 - 27 = 221410991 is a prime.

It is a super-2 number, since 2×2214111192 = 98045767233664322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 221411119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221411189) 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, 110705559 + 110705560.

It is an arithmetic number, because the mean of its divisors is an integer number (110705560).

Almost surely, 2221411119 is an apocalyptic number.

221411119 is a deficient number, since it is larger than the sum of its proper divisors (1).

221411119 is an equidigital number, since it uses as much as digits as its factorization.

221411119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 22.

The square root of 221411119 is about 14879.8897509357. The cubic root of 221411119 is about 604.9690296739.

It can be divided in two parts, 22 and 1411119, that added together give a palindrome (1411141).

The spelling of 221411119 in words is "two hundred twenty-one million, four hundred eleven thousand, one hundred nineteen".