311441314011421 has 8 divisors (see below), whose sum is σ = 339754987101600. Its totient is φ = 283127778648240.

The previous prime is 311441314011383. The next prime is 311441314011431. The reversal of 311441314011421 is 124110413144113.

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

It is a cyclic number.

It is not a de Polignac number, because 311441314011421 - 2³⁷ = 311303875057949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311441314011431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29675011 + ... + 38774848.

It is an arithmetic number, because the mean of its divisors is an integer number (42469373387700).

Almost surely, 2^{311441314011421} is an apocalyptic number.

It is an amenable number.

311441314011421 is a deficient number, since it is larger than the sum of its proper divisors (28313673090179).

311441314011421 is a wasteful number, since it uses less digits than its factorization.

311441314011421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68863499.

The product of its (nonzero) digits is 4608, while the sum is 31.

Adding to 311441314011421 its reverse (124110413144113), we get a palindrome (435551727155534).

The spelling of 311441314011421 in words is "three hundred eleven trillion, four hundred forty-one billion, three hundred fourteen million, eleven thousand, four hundred twenty-one".