1331120001004 has 24 divisors (see below), whose sum is σ = 2336939942400. Its totient is φ = 663424449360.

The previous prime is 1331120000933. The next prime is 1331120001007. The reversal of 1331120001004 is 4001000211331.

It is a super-2 number, since 2×1331120001004² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1331120001007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3209277 + ... + 3600235.

It is an arithmetic number, because the mean of its divisors is an integer number (97372497600).

Almost surely, 2^{1331120001004} is an apocalyptic number.

It is an amenable number.

1331120001004 is a deficient number, since it is larger than the sum of its proper divisors (1005819941396).

1331120001004 is a wasteful number, since it uses less digits than its factorization.

1331120001004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393693 (or 393691 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1331120001004 its reverse (4001000211331), we get a palindrome (5332120212335).

The spelling of 1331120001004 in words is "one trillion, three hundred thirty-one billion, one hundred twenty million, one thousand, four".