1331120267194 has 8 divisors (see below), whose sum is σ = 1997900124948. Its totient is φ = 665153558880.

The previous prime is 1331120267177. The next prime is 1331120267207. The reversal of 1331120267194 is 4917620211331.

It can be written as a sum of positive squares in 2 ways, for example, as 906804821169 + 424315446025 = 952263^2 + 651395^2 .

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, 203283267 + ... + 203289814.

Almost surely, 2^{1331120267194} is an apocalyptic number.

1331120267194 is a deficient number, since it is larger than the sum of its proper divisors (666779857754).

1331120267194 is a wasteful number, since it uses less digits than its factorization.

1331120267194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406574720.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 1331120267194 in words is "one trillion, three hundred thirty-one billion, one hundred twenty million, two hundred sixty-seven thousand, one hundred ninety-four".