12212301120311 has 4 divisors (see below), whose sum is σ = 12276239869824. Its totient is φ = 12148362370800.

The previous prime is 12212301120269. The next prime is 12212301120343. The reversal of 12212301120311 is 11302110321221.

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 12212301120311 - 2¹⁴ = 12212301103927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212301120211) 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, 31969374470 + ... + 31969374851.

It is an arithmetic number, because the mean of its divisors is an integer number (3069059967456).

Almost surely, 2^{12212301120311} is an apocalyptic number.

12212301120311 is a deficient number, since it is larger than the sum of its proper divisors (63938749513).

12212301120311 is an equidigital number, since it uses as much as digits as its factorization.

12212301120311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63938749512.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12212301120311 its reverse (11302110321221), we get a palindrome (23514411441532).

The spelling of 12212301120311 in words is "twelve trillion, two hundred twelve billion, three hundred one million, one hundred twenty thousand, three hundred eleven".