12312030111101 has 32 divisors (see below), whose sum is σ = 14381993472000. Its totient is φ = 10322365989312.

The previous prime is 12312030111091. The next prime is 12312030111107. The reversal of 12312030111101 is 10111103021321.

It is a cyclic number.

It is not a de Polignac number, because 12312030111101 - 2¹⁴ = 12312030094717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12312030111101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12312030111107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 524820110 + ... + 524843568.

It is an arithmetic number, because the mean of its divisors is an integer number (449437296000).

Almost surely, 2^{12312030111101} is an apocalyptic number.

It is an amenable number.

12312030111101 is a deficient number, since it is larger than the sum of its proper divisors (2069963360899).

12312030111101 is a wasteful number, since it uses less digits than its factorization.

12312030111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32361.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 12312030111101 its reverse (10111103021321), we get a palindrome (22423133132422).

The spelling of 12312030111101 in words is "twelve trillion, three hundred twelve billion, thirty million, one hundred eleven thousand, one hundred one".