311242423911 has 8 divisors (see below), whose sum is σ = 426205841904. Its totient is φ = 201886977600.

The previous prime is 311242423901. The next prime is 311242423913. The reversal of 311242423911 is 119324242113.

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

It is not a de Polignac number, because 311242423911 - 2⁵ = 311242423879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311242423913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1401992790 + ... + 1401993011.

It is an arithmetic number, because the mean of its divisors is an integer number (53275730238).

Almost surely, 2^311242423911 is an apocalyptic number.

311242423911 is a deficient number, since it is larger than the sum of its proper divisors (114963417993).

311242423911 is a wasteful number, since it uses less digits than its factorization.

311242423911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803985841.

The product of its digits is 10368, while the sum is 33.

The spelling of 311242423911 in words is "three hundred eleven billion, two hundred forty-two million, four hundred twenty-three thousand, nine hundred eleven".