311220022114 has 8 divisors (see below), whose sum is σ = 466836083280. Its totient is φ = 155607994356.

The previous prime is 311220022093. The next prime is 311220022121. The reversal of 311220022114 is 411220022113.

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

It is a junction number, because it is equal to n+sod(n) for n = 311220022091 and 311220022100.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 807444 + ... + 1128895.

It is an arithmetic number, because the mean of its divisors is an integer number (58354510410).

Almost surely, 2^311220022114 is an apocalyptic number.

311220022114 is a deficient number, since it is larger than the sum of its proper divisors (155616061166).

311220022114 is a wasteful number, since it uses less digits than its factorization.

311220022114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016704.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 311220022114 its reverse (411220022113), we get a palindrome (722440044227).

Subtracting 311220022114 from its reverse (411220022113), we obtain a palindrome (99999999999).

The spelling of 311220022114 in words is "three hundred eleven billion, two hundred twenty million, twenty-two thousand, one hundred fourteen".