311222112114 has 16 divisors (see below), whose sum is σ = 622451724480. Its totient is φ = 103739454000.

The previous prime is 311222112109. The next prime is 311222112121. The reversal of 311222112114 is 411211222113.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327864 + ... + 854364.

It is an arithmetic number, because the mean of its divisors is an integer number (38903232780).

Almost surely, 2^311222112114 is an apocalyptic number.

311222112114 is an abundant number, since it is smaller than the sum of its proper divisors (311229612366).

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

311222112114 is a wasteful number, since it uses less digits than its factorization.

311222112114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625025.

The product of its digits is 192, while the sum is 21.

Adding to 311222112114 its reverse (411211222113), we get a palindrome (722433334227).

The spelling of 311222112114 in words is "three hundred eleven billion, two hundred twenty-two million, one hundred twelve thousand, one hundred fourteen".