4312220211311 has 4 divisors (see below), whose sum is σ = 4314883721400. Its totient is φ = 4309556701224.

The previous prime is 4312220211269. The next prime is 4312220211349. The reversal of 4312220211311 is 1131120222134.

4312220211311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4312220211311 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 (4312220211391) 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, 1331752616 + ... + 1331755853.

It is an arithmetic number, because the mean of its divisors is an integer number (1078720930350).

Almost surely, 2^{4312220211311} is an apocalyptic number.

4312220211311 is a deficient number, since it is larger than the sum of its proper divisors (2663510089).

4312220211311 is a wasteful number, since it uses less digits than its factorization.

4312220211311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663510088.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 4312220211311 its reverse (1131120222134), we get a palindrome (5443340433445).

The spelling of 4312220211311 in words is "four trillion, three hundred twelve billion, two hundred twenty million, two hundred eleven thousand, three hundred eleven".