11201200001 has 2 divisors, whose sum is σ = 11201200002. Its totient is φ = 11201200000.

The previous prime is 11201199991. The next prime is 11201200007. The reversal of 11201200001 is 10000210211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10696523776 + 504676225 = 103424^2 + 22465^2 .

It is a cyclic number.

It is not a de Polignac number, because 11201200001 - 2⁶ = 11201199937 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11201200007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600600000 + 5600600001.

It is an arithmetic number, because the mean of its divisors is an integer number (5600600001).

Almost surely, 2^11201200001 is an apocalyptic number.

It is an amenable number.

11201200001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201200001 is an equidigital number, since it uses as much as digits as its factorization.

11201200001 is an evil number, because the sum of its binary digits is even.

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

Adding to 11201200001 its reverse (10000210211), we get a palindrome (21201410212).

The spelling of 11201200001 in words is "eleven billion, two hundred one million, two hundred thousand, one".