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1112201 is a prime number
BaseRepresentation
bin100001111100010001001
32002111122122
410033202021
5241042301
635501025
712311366
oct4174211
92074578
101112201
1169a682
12457775
132cc30c
1420d46d
1516e81b
hex10f889

1112201 has 2 divisors, whose sum is σ = 1112202. Its totient is φ = 1112200.

The previous prime is 1112197. The next prime is 1112239. The reversal of 1112201 is 1022111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 900601 + 211600 = 949^2 + 460^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112201 - 22 = 1112197 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1112291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556100 + 556101.

It is an arithmetic number, because the mean of its divisors is an integer number (556101).

21112201 is an apocalyptic number.

It is an amenable number.

1112201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112201 is an equidigital number, since it uses as much as digits as its factorization.

1112201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1112201 is about 1054.6094063681. The cubic root of 1112201 is about 103.6082711801.

Adding to 1112201 its reverse (1022111), we get a palindrome (2134312).

The spelling of 1112201 in words is "one million, one hundred twelve thousand, two hundred one".