3122111303 has 2 divisors, whose sum is σ = 3122111304. Its totient is φ = 3122111302.

The previous prime is 3122111299. The next prime is 3122111327. The reversal of 3122111303 is 3031112213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3122111303 - 2² = 3122111299 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3122116303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561055651 + 1561055652.

It is an arithmetic number, because the mean of its divisors is an integer number (1561055652).

Almost surely, 2^3122111303 is an apocalyptic number.

3122111303 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122111303 is an equidigital number, since it uses as much as digits as its factorization.

3122111303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3122111303 is about 55875.8561724114. The cubic root of 3122111303 is about 1461.5582448271.

Adding to 3122111303 its reverse (3031112213), we get a palindrome (6153223516).

It can be divided in two parts, 31221 and 11303, that added together give a palindrome (42524).

The spelling of 3122111303 in words is "three billion, one hundred twenty-two million, one hundred eleven thousand, three hundred three".