11201201047 has 2 divisors, whose sum is σ = 11201201048. Its totient is φ = 11201201046.

The previous prime is 11201201029. The next prime is 11201201083. The reversal of 11201201047 is 74010210211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11201201047 - 2⁷ = 11201200919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11201201017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600600523 + 5600600524.

It is an arithmetic number, because the mean of its divisors is an integer number (5600600524).

Almost surely, 2^11201201047 is an apocalyptic number.

11201201047 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201201047 is an equidigital number, since it uses as much as digits as its factorization.

11201201047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 11201201047 its reverse (74010210211), we get a palindrome (85211411258).

The spelling of 11201201047 in words is "eleven billion, two hundred one million, two hundred one thousand, forty-seven".