11201311321301 has 16 divisors (see below), whose sum is σ = 11319268590000. Its totient is φ = 11083984969728.

The previous prime is 11201311321279. The next prime is 11201311321313. The reversal of 11201311321301 is 10312311310211.

It can be written as a sum of positive squares in 8 ways, for example, as 1223957218276 + 9977354103025 = 1106326^2 + 3158695^2 .

It is a cyclic number.

It is not a de Polignac number, because 11201311321301 - 2³⁸ = 10926433414357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201311321901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55072745 + ... + 55275761.

It is an arithmetic number, because the mean of its divisors is an integer number (707454286875).

Almost surely, 2^{11201311321301} is an apocalyptic number.

It is an amenable number.

11201311321301 is a deficient number, since it is larger than the sum of its proper divisors (117957268699).

11201311321301 is a wasteful number, since it uses less digits than its factorization.

11201311321301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204568.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 11201311321301 its reverse (10312311310211), we get a palindrome (21513622631512).

The spelling of 11201311321301 in words is "eleven trillion, two hundred one billion, three hundred eleven million, three hundred twenty-one thousand, three hundred one".