3112331101311 has 8 divisors (see below), whose sum is σ = 4368184001920. Its totient is φ = 1965682800792.

The previous prime is 3112331101237. The next prime is 3112331101339. The reversal of 3112331101311 is 1131011332113.

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

It is not a de Polignac number, because 3112331101311 - 2²¹ = 3112329004159 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 (3112331101111) 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, 27301149955 + ... + 27301150068.

It is an arithmetic number, because the mean of its divisors is an integer number (546023000240).

Almost surely, 2^{3112331101311} is an apocalyptic number.

3112331101311 is a deficient number, since it is larger than the sum of its proper divisors (1255852900609).

3112331101311 is a wasteful number, since it uses less digits than its factorization.

3112331101311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54602300045.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 3112331101311 its reverse (1131011332113), we get a palindrome (4243342433424).

The spelling of 3112331101311 in words is "three trillion, one hundred twelve billion, three hundred thirty-one million, one hundred one thousand, three hundred eleven".