3112122111203 has 6 divisors (see below), whose sum is σ = 3620223680436. Its totient is φ = 2667533238132.

The previous prime is 3112122111181. The next prime is 3112122111233. The reversal of 3112122111203 is 3021112212113.

It is not a de Polignac number, because 3112122111203 - 2⁶ = 3112122111139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3112122111233) 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 5 ways as a sum of consecutive naturals, for example, 31756348025 + ... + 31756348122.

It is an arithmetic number, because the mean of its divisors is an integer number (603370613406).

Almost surely, 2^{3112122111203} is an apocalyptic number.

3112122111203 is a deficient number, since it is larger than the sum of its proper divisors (508101569233).

3112122111203 is an equidigital number, since it uses as much as digits as its factorization.

3112122111203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63512696161 (or 63512696154 counting only the distinct ones).

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

Adding to 3112122111203 its reverse (3021112212113), we get a palindrome (6133234323316).

The spelling of 3112122111203 in words is "three trillion, one hundred twelve billion, one hundred twenty-two million, one hundred eleven thousand, two hundred three".