12312002210011 has 4 divisors (see below), whose sum is σ = 14070859668592. Its totient is φ = 10553144751432.

The previous prime is 12312002209993. The next prime is 12312002210021. The reversal of 12312002210011 is 11001220021321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12312002210011 - 2¹¹ = 12312002207963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12312002210021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 879428729280 + ... + 879428729293.

It is an arithmetic number, because the mean of its divisors is an integer number (3517714917148).

Almost surely, 2^{12312002210011} is an apocalyptic number.

12312002210011 is a deficient number, since it is larger than the sum of its proper divisors (1758857458581).

12312002210011 is an equidigital number, since it uses as much as digits as its factorization.

12312002210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758857458580.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12312002210011 its reverse (11001220021321), we get a palindrome (23313222231332).

The spelling of 12312002210011 in words is "twelve trillion, three hundred twelve billion, two million, two hundred ten thousand, eleven".