311244201114121 has 16 divisors (see below), whose sum is σ = 342293355069120. Its totient is φ = 280660905702720.

The previous prime is 311244201114089. The next prime is 311244201114149. The reversal of 311244201114121 is 121411102442113.

It is a cyclic number.

It is not a de Polignac number, because 311244201114121 - 2⁵ = 311244201114089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 311244201114121.

It is not an unprimeable number, because it can be changed into a prime (311244201111121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169606530 + ... + 171431803.

It is an arithmetic number, because the mean of its divisors is an integer number (21393334691820).

Almost surely, 2^{311244201114121} is an apocalyptic number.

It is an amenable number.

311244201114121 is a deficient number, since it is larger than the sum of its proper divisors (31049153954999).

311244201114121 is a wasteful number, since it uses less digits than its factorization.

311244201114121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341039016.

The product of its (nonzero) digits is 1536, while the sum is 28.

Adding to 311244201114121 its reverse (121411102442113), we get a palindrome (432655303556234).

The spelling of 311244201114121 in words is "three hundred eleven trillion, two hundred forty-four billion, two hundred one million, one hundred fourteen thousand, one hundred twenty-one".