1331102999999 has 4 divisors (see below), whose sum is σ = 1331116323240. Its totient is φ = 1331089676760.

The previous prime is 1331102999887. The next prime is 1331103000107. The reversal of 1331102999999 is 9999992011331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1331102999999 - 2³⁶ = 1262383523263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331102996999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6510617 + ... + 6711954.

It is an arithmetic number, because the mean of its divisors is an integer number (332779080810).

Almost surely, 2^{1331102999999} is an apocalyptic number.

1331102999999 is a deficient number, since it is larger than the sum of its proper divisors (13323241).

1331102999999 is a wasteful number, since it uses less digits than its factorization.

1331102999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13323240.

The product of its (nonzero) digits is 9565938, while the sum is 65.

The spelling of 1331102999999 in words is "one trillion, three hundred thirty-one billion, one hundred two million, nine hundred ninety-nine thousand, nine hundred ninety-nine".