1333312111312 has 80 divisors (see below), whose sum is σ = 2745422674560. Its totient is φ = 625499836416.

The previous prime is 1333312111309. The next prime is 1333312111319. The reversal of 1333312111312 is 2131112133331.

It is a super-2 number, since 2×1333312111312² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333312111319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46944988 + ... + 46973380.

It is an arithmetic number, because the mean of its divisors is an integer number (34317783432).

Almost surely, 2^{1333312111312} 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 1333312111312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1372711337280).

1333312111312 is an abundant number, since it is smaller than the sum of its proper divisors (1412110563248).

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

1333312111312 is a wasteful number, since it uses less digits than its factorization.

1333312111312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29900 (or 29894 counting only the distinct ones).

The product of its digits is 972, while the sum is 25.

Adding to 1333312111312 its reverse (2131112133331), we get a palindrome (3464424244643).

The spelling of 1333312111312 in words is "one trillion, three hundred thirty-three billion, three hundred twelve million, one hundred eleven thousand, three hundred twelve".