11201111220313 has 24 divisors (see below), whose sum is σ = 13037529415680. Its totient is φ = 9595306284480.

The previous prime is 11201111220263. The next prime is 11201111220317. The reversal of 11201111220313 is 31302211110211.

It is a de Polignac number, because none of the positive numbers 2^k-11201111220313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11201111220317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 716129973 + ... + 716145613.

It is an arithmetic number, because the mean of its divisors is an integer number (543230392320).

Almost surely, 2^{11201111220313} is an apocalyptic number.

It is an amenable number.

11201111220313 is a deficient number, since it is larger than the sum of its proper divisors (1836418195367).

11201111220313 is a wasteful number, since it uses less digits than its factorization.

11201111220313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23317 (or 23310 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 11201111220313 its reverse (31302211110211), we get a palindrome (42503322330524).

The spelling of 11201111220313 in words is "eleven trillion, two hundred one billion, one hundred eleven million, two hundred twenty thousand, three hundred thirteen".