1113030331002 has 24 divisors (see below), whose sum is σ = 2411596065684. Its totient is φ = 371005441344.

The previous prime is 1113030330991. The next prime is 1113030331027. The reversal of 1113030331002 is 2001330303111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1056329672841 + 56700658161 = 1027779^2 + 238119^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1272828 + ... + 1961160.

Almost surely, 2^{1113030331002} is an apocalyptic number.

1113030331002 is an abundant number, since it is smaller than the sum of its proper divisors (1298565734682).

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

1113030331002 is a wasteful number, since it uses less digits than its factorization.

1113030331002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778174 (or 778171 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1113030331002 its reverse (2001330303111), we get a palindrome (3114360634113).

The spelling of 1113030331002 in words is "one trillion, one hundred thirteen billion, thirty million, three hundred thirty-one thousand, two".