11123332201 has 2 divisors, whose sum is σ = 11123332202. Its totient is φ = 11123332200.

The previous prime is 11123332189. The next prime is 11123332273. The reversal of 11123332201 is 10223332111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10995619600 + 127712601 = 104860^2 + 11301^2 .

It is an emirp because it is prime and its reverse (10223332111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11123332201 - 2²⁷ = 10989114473 is a prime.

It is not a weakly prime, because it can be changed into another prime (11123332501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561666100 + 5561666101.

It is an arithmetic number, because the mean of its divisors is an integer number (5561666101).

Almost surely, 2^11123332201 is an apocalyptic number.

It is an amenable number.

11123332201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11123332201 is an equidigital number, since it uses as much as digits as its factorization.

11123332201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11123332201 its reverse (10223332111), we get a palindrome (21346664312).

The spelling of 11123332201 in words is "eleven billion, one hundred twenty-three million, three hundred thirty-two thousand, two hundred one".