11201102251 has 2 divisors, whose sum is σ = 11201102252. Its totient is φ = 11201102250.

The previous prime is 11201102219. The next prime is 11201102299. The reversal of 11201102251 is 15220110211.

11201102251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (15220110211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11201102251 - 2⁵ = 11201102219 is a prime.

It is not a weakly prime, because it can be changed into another prime (11201102201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600551125 + 5600551126.

It is an arithmetic number, because the mean of its divisors is an integer number (5600551126).

Almost surely, 2^11201102251 is an apocalyptic number.

11201102251 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201102251 is an equidigital number, since it uses as much as digits as its factorization.

11201102251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 11201102251 its reverse (15220110211), we get a palindrome (26421212462).

The spelling of 11201102251 in words is "eleven billion, two hundred one million, one hundred two thousand, two hundred fifty-one".