1331120000402 has 8 divisors (see below), whose sum is σ = 2003059170876. Its totient is φ = 663433610112.

The previous prime is 1331120000377. The next prime is 1331120000423. The reversal of 1331120000402 is 2040000211331.

It can be written as a sum of positive squares in 2 ways, for example, as 925349726401 + 405770274001 = 961951^2 + 637001^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1063194263 + ... + 1063195514.

Almost surely, 2^{1331120000402} is an apocalyptic number.

1331120000402 is a deficient number, since it is larger than the sum of its proper divisors (671939170474).

1331120000402 is a wasteful number, since it uses less digits than its factorization.

1331120000402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126390092.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1331120000402 its reverse (2040000211331), we get a palindrome (3371120211733).

The spelling of 1331120000402 in words is "one trillion, three hundred thirty-one billion, one hundred twenty million, four hundred two", and thus it is an aban number.