2331103211112 has 256 divisors, whose sum is σ = 6482843136000. Its totient is φ = 693977518080.

The previous prime is 2331103211111. The next prime is 2331103211159. The reversal of 2331103211112 is 2111123011332.

It is not an unprimeable number, because it can be changed into a prime (2331103211111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 643416133 + ... + 643419755.

It is an arithmetic number, because the mean of its divisors is an integer number (25323606000).

Almost surely, 2^{2331103211112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2331103211112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3241421568000).

2331103211112 is an abundant number, since it is smaller than the sum of its proper divisors (4151739924888).

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

2331103211112 is a wasteful number, since it uses less digits than its factorization.

2331103211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4128 (or 4124 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 2331103211112 its reverse (2111123011332), we get a palindrome (4442226222444).

The spelling of 2331103211112 in words is "two trillion, three hundred thirty-one billion, one hundred three million, two hundred eleven thousand, one hundred twelve".