12311323121101 has 8 divisors (see below), whose sum is σ = 12348660519200. Its totient is φ = 12273986585520.

The previous prime is 12311323121057. The next prime is 12311323121113. The reversal of 12311323121101 is 10112132311321.

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 12311323121101 - 2⁹ = 12311323120589 is a prime.

It is a super-2 number, since 2×12311323121101² (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 (12311323121171) 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, 39361990 + ... + 39673528.

It is an arithmetic number, because the mean of its divisors is an integer number (1543582564900).

Almost surely, 2^{12311323121101} is an apocalyptic number.

It is an amenable number.

12311323121101 is a deficient number, since it is larger than the sum of its proper divisors (37337398099).

12311323121101 is a wasteful number, since it uses less digits than its factorization.

12311323121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431259.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 12311323121101 its reverse (10112132311321), we get a palindrome (22423455432422).

The spelling of 12311323121101 in words is "twelve trillion, three hundred eleven billion, three hundred twenty-three million, one hundred twenty-one thousand, one hundred one".