Search a number
-
+
112201133103221 is a prime number
BaseRepresentation
bin11001100000101111011100…
…101011101001100001110101
3112201021022201212210220222112
4121200233130223221201311
5104201300410033300341
61034344253341140405
732430156450266561
oct3140573453514165
9481238655726875
10112201133103221
1132829262617418
12107013b855a705
134a7b6a1825c76
141d9c7c718a6a1
15ce8920388aeb
hex660bdcae9875

112201133103221 has 2 divisors, whose sum is σ = 112201133103222. Its totient is φ = 112201133103220.

The previous prime is 112201133103161. The next prime is 112201133103277. The reversal of 112201133103221 is 122301331102211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111873246310225 + 327886792996 = 10577015^2 + 572614^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112201133103221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112201133003221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56100566551610 + 56100566551611.

It is an arithmetic number, because the mean of its divisors is an integer number (56100566551611).

Almost surely, 2112201133103221 is an apocalyptic number.

It is an amenable number.

112201133103221 is a deficient number, since it is larger than the sum of its proper divisors (1).

112201133103221 is an equidigital number, since it uses as much as digits as its factorization.

112201133103221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 112201133103221 its reverse (122301331102211), we get a palindrome (234502464205432).

The spelling of 112201133103221 in words is "one hundred twelve trillion, two hundred one billion, one hundred thirty-three million, one hundred three thousand, two hundred twenty-one".