12310001201111 has 16 divisors (see below), whose sum is σ = 12504770832960. Its totient is φ = 12116672371200.

The previous prime is 12310001201107. The next prime is 12310001201123. The reversal of 12310001201111 is 11110210001321.

It is a cyclic number.

It is not a de Polignac number, because 12310001201111 - 2² = 12310001201107 is a prime.

It is a super-2 number, since 2×12310001201111² (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 (12310001201011) 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, 303712895 + ... + 303753423.

It is an arithmetic number, because the mean of its divisors is an integer number (781548177060).

Almost surely, 2^{12310001201111} is an apocalyptic number.

12310001201111 is a deficient number, since it is larger than the sum of its proper divisors (194769631849).

12310001201111 is a wasteful number, since it uses less digits than its factorization.

12310001201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58186.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 12310001201111 its reverse (11110210001321), we get a palindrome (23420211202432).

The spelling of 12310001201111 in words is "twelve trillion, three hundred ten billion, one million, two hundred one thousand, one hundred eleven".