311122033103 has 8 divisors (see below), whose sum is σ = 362824528800. Its totient is φ = 266676028080.

The previous prime is 311122033097. The next prime is 311122033147. The reversal of 311122033103 is 301330221113.

It is not a de Polignac number, because 311122033103 - 2⁶ = 311122033039 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 (311122033153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453530318 + ... + 453531003.

It is an arithmetic number, because the mean of its divisors is an integer number (45353066100).

Almost surely, 2^311122033103 is an apocalyptic number.

311122033103 is a deficient number, since it is larger than the sum of its proper divisors (51702495697).

311122033103 is an frugal number, since it uses more digits than its factorization.

311122033103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907061342 (or 907061328 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 311122033103 its reverse (301330221113), we get a palindrome (612452254216).

The spelling of 311122033103 in words is "three hundred eleven billion, one hundred twenty-two million, thirty-three thousand, one hundred three".