12312310102011 has 12 divisors (see below), whose sum is σ = 17784520212888. Its totient is φ = 8208173371104.

The previous prime is 12312310101991. The next prime is 12312310102087. The reversal of 12312310102011 is 11020101321321.

12312310102011 is a `hidden beast` number, since 1 + 2 + 312 + 310 + 10 + 20 + 11 = 666.

It is not a de Polignac number, because 12312310102011 - 2³⁰ = 12311236360187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12312310100011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 329365 + ... + 4973238.

It is an arithmetic number, because the mean of its divisors is an integer number (1482043351074).

Almost surely, 2^{12312310102011} is an apocalyptic number.

12312310102011 is a deficient number, since it is larger than the sum of its proper divisors (5472210110877).

12312310102011 is a wasteful number, since it uses less digits than its factorization.

12312310102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5560602 (or 5560599 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 12312310102011 its reverse (11020101321321), we get a palindrome (23332411423332).

The spelling of 12312310102011 in words is "twelve trillion, three hundred twelve billion, three hundred ten million, one hundred two thousand, eleven".