11321313312101 has 8 divisors (see below), whose sum is σ = 12195588303864. Its totient is φ = 10447524711360.

The previous prime is 11321313312083. The next prime is 11321313312229. The reversal of 11321313312101 is 10121331312311.

It can be written as a sum of positive squares in 4 ways, for example, as 4270004827201 + 7051308484900 = 2066399^2 + 2655430^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11321313312101 - 2³⁸ = 11046435405157 is a prime.

It is a super-2 number, since 2×11321313312101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321313312401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121549406 + ... + 121642511.

It is an arithmetic number, because the mean of its divisors is an integer number (1524448537983).

Almost surely, 2^{11321313312101} is an apocalyptic number.

It is an amenable number.

11321313312101 is a deficient number, since it is larger than the sum of its proper divisors (874274991763).

11321313312101 is a wasteful number, since it uses less digits than its factorization.

11321313312101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243195511.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 11321313312101 its reverse (10121331312311), we get a palindrome (21442644624412).

The spelling of 11321313312101 in words is "eleven trillion, three hundred twenty-one billion, three hundred thirteen million, three hundred twelve thousand, one hundred one".