11201313913 has 2 divisors, whose sum is σ = 11201313914. Its totient is φ = 11201313912.

The previous prime is 11201313901. The next prime is 11201313947. The reversal of 11201313913 is 31931310211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5611807744 + 5589506169 = 74912^2 + 74763^2 .

It is an emirp because it is prime and its reverse (31931310211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11201313913 - 2⁹ = 11201313401 is a prime.

It is not a weakly prime, because it can be changed into another prime (11241313913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600656956 + 5600656957.

It is an arithmetic number, because the mean of its divisors is an integer number (5600656957).

Almost surely, 2^11201313913 is an apocalyptic number.

It is an amenable number.

11201313913 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201313913 is an equidigital number, since it uses as much as digits as its factorization.

11201313913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 25.

The spelling of 11201313913 in words is "eleven billion, two hundred one million, three hundred thirteen thousand, nine hundred thirteen".