311021120114 has 8 divisors (see below), whose sum is σ = 466585042608. Its totient is φ = 155492772580.

The previous prime is 311021120099. The next prime is 311021120143. The reversal of 311021120114 is 411021120113.

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 = 311021120092 and 311021120101.

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, 8871872 + ... + 8906859.

It is an arithmetic number, because the mean of its divisors is an integer number (58323130326).

Almost surely, 2^311021120114 is an apocalyptic number.

311021120114 is a deficient number, since it is larger than the sum of its proper divisors (155563922494).

311021120114 is a wasteful number, since it uses less digits than its factorization.

311021120114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17787480.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 311021120114 its reverse (411021120113), we get a palindrome (722042240227).

Subtracting 311021120114 from its reverse (411021120113), we obtain a palindrome (99999999999).

The spelling of 311021120114 in words is "three hundred eleven billion, twenty-one million, one hundred twenty thousand, one hundred fourteen".