11201201129 has 2 divisors, whose sum is σ = 11201201130. Its totient is φ = 11201201128.

The previous prime is 11201201083. The next prime is 11201201149. The reversal of 11201201129 is 92110210211.

It is an a-pointer prime, because the next prime (11201201149) can be obtained adding 11201201129 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8579761129 + 2621440000 = 92627^2 + 51200^2 .

It is a cyclic number.

It is not a de Polignac number, because 11201201129 - 2²⁸ = 10932765673 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11201201129.

It is not a weakly prime, because it can be changed into another prime (11201201149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600600564 + 5600600565.

It is an arithmetic number, because the mean of its divisors is an integer number (5600600565).

Almost surely, 2^11201201129 is an apocalyptic number.

It is an amenable number.

11201201129 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201201129 is an equidigital number, since it uses as much as digits as its factorization.

11201201129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 11201201129 in words is "eleven billion, two hundred one million, two hundred one thousand, one hundred twenty-nine".