11323312311201 has 48 divisors (see below), whose sum is σ = 17179461465600. Its totient is φ = 6622207257600.

The previous prime is 11323312311197. The next prime is 11323312311253. The reversal of 11323312311201 is 10211321332311.

It is not a de Polignac number, because 11323312311201 - 2² = 11323312311197 is a prime.

It is a super-2 number, since 2×11323312311201² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11323312311001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2485681 + ... + 5368913.

It is an arithmetic number, because the mean of its divisors is an integer number (357905447200).

Almost surely, 2^{11323312311201} is an apocalyptic number.

11323312311201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11323312311201 is a deficient number, since it is larger than the sum of its proper divisors (5856149154399).

11323312311201 is a wasteful number, since it uses less digits than its factorization.

11323312311201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2883638 (or 2883627 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 11323312311201 its reverse (10211321332311), we get a palindrome (21534633643512).

The spelling of 11323312311201 in words is "eleven trillion, three hundred twenty-three billion, three hundred twelve million, three hundred eleven thousand, two hundred one".