311330201122 has 8 divisors (see below), whose sum is σ = 468227480400. Its totient is φ = 155254374324.

The previous prime is 311330201111. The next prime is 311330201219. The reversal of 311330201122 is 221102033113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 311330201122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205362172 + ... + 205363687.

It is an arithmetic number, because the mean of its divisors is an integer number (58528435050).

Almost surely, 2^311330201122 is an apocalyptic number.

311330201122 is a deficient number, since it is larger than the sum of its proper divisors (156897279278).

311330201122 is a wasteful number, since it uses less digits than its factorization.

311330201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410726240.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 311330201122 its reverse (221102033113), we get a palindrome (532432234235).

The spelling of 311330201122 in words is "three hundred eleven billion, three hundred thirty million, two hundred one thousand, one hundred twenty-two".