1331013112404 has 48 divisors (see below), whose sum is σ = 3213395176320. Its totient is φ = 428291382400.

The previous prime is 1331013112399. The next prime is 1331013112463. The reversal of 1331013112404 is 4042113101331.

It is a happy number.

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, 1504762 + ... + 2219534.

It is an arithmetic number, because the mean of its divisors is an integer number (66945732840).

Almost surely, 2^{1331013112404} is an apocalyptic number.

It is an amenable number.

1331013112404 is an abundant number, since it is smaller than the sum of its proper divisors (1882382063916).

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

1331013112404 is a wasteful number, since it uses less digits than its factorization.

1331013112404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720160 (or 720158 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1331013112404 its reverse (4042113101331), we get a palindrome (5373126213735).

The spelling of 1331013112404 in words is "one trillion, three hundred thirty-one billion, thirteen million, one hundred twelve thousand, four hundred four".