3112311320222 has 64 divisors (see below), whose sum is σ = 5218399334400. Its totient is φ = 1382449939200.

The previous prime is 3112311320219. The next prime is 3112311320257. The reversal of 3112311320222 is 2220231132113.

It is a super-2 number, since 2×3112311320222² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 473640197 + ... + 473646767.

It is an arithmetic number, because the mean of its divisors is an integer number (81537489600).

Almost surely, 2^{3112311320222} is an apocalyptic number.

3112311320222 is a deficient number, since it is larger than the sum of its proper divisors (2106088014178).

3112311320222 is a wasteful number, since it uses less digits than its factorization.

3112311320222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9769.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 3112311320222 its reverse (2220231132113), we get a palindrome (5332542452335).

The spelling of 3112311320222 in words is "three trillion, one hundred twelve billion, three hundred eleven million, three hundred twenty thousand, two hundred twenty-two".