Search a number
-
+
1112001227 is a prime number
BaseRepresentation
bin100001001000111…
…1100101011001011
32212111102111220122
41002101330223023
54234133014402
6302202013455
736361566041
oct10221745313
92774374818
101112001227
11520771a87
122704a728b
131494c33bc
14a7984391
1567956ca2
hex4247cacb

1112001227 has 2 divisors, whose sum is σ = 1112001228. Its totient is φ = 1112001226.

The previous prime is 1112001203. The next prime is 1112001257. The reversal of 1112001227 is 7221002111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112001227 - 216 = 1111935691 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112001257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556000613 + 556000614.

It is an arithmetic number, because the mean of its divisors is an integer number (556000614).

Almost surely, 21112001227 is an apocalyptic number.

1112001227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112001227 is an equidigital number, since it uses as much as digits as its factorization.

1112001227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 1112001227 is about 33346.6823987035. The cubic root of 1112001227 is about 1036.0206745301.

Adding to 1112001227 its reverse (7221002111), we get a palindrome (8333003338).

The spelling of 1112001227 in words is "one billion, one hundred twelve million, one thousand, two hundred twenty-seven".