11201012203 has 2 divisors, whose sum is σ = 11201012204. Its totient is φ = 11201012202.

The previous prime is 11201012197. The next prime is 11201012231. The reversal of 11201012203 is 30221010211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11201012203 - 2²¹ = 11198915051 is a prime.

It is not a weakly prime, because it can be changed into another prime (11201012503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600506101 + 5600506102.

It is an arithmetic number, because the mean of its divisors is an integer number (5600506102).

Almost surely, 2^11201012203 is an apocalyptic number.

11201012203 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201012203 is an equidigital number, since it uses as much as digits as its factorization.

11201012203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11201012203 its reverse (30221010211), we get a palindrome (41422022414).

The spelling of 11201012203 in words is "eleven billion, two hundred one million, twelve thousand, two hundred three".