1003331232112 has 80 divisors (see below), whose sum is σ = 2133175968000. Its totient is φ = 453375774720.

The previous prime is 1003331232041. The next prime is 1003331232149. The reversal of 1003331232112 is 2112321333001.

1003331232112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1003331232112² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42612439 + ... + 42635977.

It is an arithmetic number, because the mean of its divisors is an integer number (26664699600).

Almost surely, 2^{1003331232112} 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 1003331232112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1066587984000).

1003331232112 is an abundant number, since it is smaller than the sum of its proper divisors (1129844735888).

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

1003331232112 is a wasteful number, since it uses less digits than its factorization.

1003331232112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24974 (or 24968 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1003331232112 its reverse (2112321333001), we get a palindrome (3115652565113).

The spelling of 1003331232112 in words is "one trillion, three billion, three hundred thirty-one million, two hundred thirty-two thousand, one hundred twelve".