12310112211 has 8 divisors (see below), whose sum is σ = 16414425024. Its totient is φ = 8206270440.

The previous prime is 12310112203. The next prime is 12310112239. The reversal of 12310112211 is 11221101321.

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

It is not a de Polignac number, because 12310112211 - 2³ = 12310112203 is a prime.

It is a super-2 number, since 2×12310112211² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12310112201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51445 + ... + 165126.

It is an arithmetic number, because the mean of its divisors is an integer number (2051803128).

Almost surely, 2^12310112211 is an apocalyptic number.

12310112211 is a deficient number, since it is larger than the sum of its proper divisors (4104312813).

12310112211 is a wasteful number, since it uses less digits than its factorization.

12310112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235521.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12310112211 its reverse (11221101321), we get a palindrome (23531213532).

The spelling of 12310112211 in words is "twelve billion, three hundred ten million, one hundred twelve thousand, two hundred eleven".