11311313230201 has 4 divisors (see below), whose sum is σ = 11352148296292. Its totient is φ = 11270478164112.

The previous prime is 11311313230159. The next prime is 11311313230271. The reversal of 11311313230201 is 10203231311311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5885670081600 + 5425643148601 = 2426040^2 + 2329301^2 .

It is a cyclic number.

It is not a de Polignac number, because 11311313230201 - 2¹³ = 11311313222009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11311313230271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20417532630 + ... + 20417533183.

It is an arithmetic number, because the mean of its divisors is an integer number (2838037074073).

Almost surely, 2^{11311313230201} is an apocalyptic number.

It is an amenable number.

11311313230201 is a deficient number, since it is larger than the sum of its proper divisors (40835066091).

11311313230201 is an equidigital number, since it uses as much as digits as its factorization.

11311313230201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40835066090.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 11311313230201 its reverse (10203231311311), we get a palindrome (21514544541512).

The spelling of 11311313230201 in words is "eleven trillion, three hundred eleven billion, three hundred thirteen million, two hundred thirty thousand, two hundred one".