311111121111114 has 8 divisors (see below), whose sum is σ = 622222242222240. Its totient is φ = 103703707037036.

The previous prime is 311111121111083. The next prime is 311111121111199. The reversal of 311111121111114 is 411111121111113.

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

311111121111114 is an admirable number.

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, 25925926759254 + ... + 25925926759265.

It is an arithmetic number, because the mean of its divisors is an integer number (77777780277780).

Almost surely, 2^{311111121111114} is an apocalyptic number.

311111121111114 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311111121111114 is a wasteful number, since it uses less digits than its factorization.

311111121111114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51851853518524.

The product of its digits is 24, while the sum is 21.

Adding to 311111121111114 its reverse (411111121111113), we get a palindrome (722222242222227).

Subtracting 311111121111114 from its reverse (411111121111113), we obtain a palindrome (99999999999999).

The spelling of 311111121111114 in words is "three hundred eleven trillion, one hundred eleven billion, one hundred twenty-one million, one hundred eleven thousand, one hundred fourteen".