11201103541 has 2 divisors, whose sum is σ = 11201103542. Its totient is φ = 11201103540.

The previous prime is 11201103533. The next prime is 11201103547. The reversal of 11201103541 is 14530110211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8398989316 + 2802114225 = 91646^2 + 52935^2 .

It is a cyclic number.

It is not a de Polignac number, because 11201103541 - 2³ = 11201103533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11201103547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600551770 + 5600551771.

It is an arithmetic number, because the mean of its divisors is an integer number (5600551771).

Almost surely, 2^11201103541 is an apocalyptic number.

It is an amenable number.

11201103541 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201103541 is an equidigital number, since it uses as much as digits as its factorization.

11201103541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 11201103541 its reverse (14530110211), we get a palindrome (25731213752).

The spelling of 11201103541 in words is "eleven billion, two hundred one million, one hundred three thousand, five hundred forty-one".