1311002110209 has 8 divisors (see below), whose sum is σ = 1906912160352. Its totient is φ = 794546733440.

The previous prime is 1311002110169. The next prime is 1311002110237. The reversal of 1311002110209 is 9020112001131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1311002110209 - 2¹¹ = 1311002108161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1311002110289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19863668304 + ... + 19863668369.

It is an arithmetic number, because the mean of its divisors is an integer number (238364020044).

Almost surely, 2^{1311002110209} is an apocalyptic number.

It is an amenable number.

1311002110209 is a deficient number, since it is larger than the sum of its proper divisors (595910050143).

1311002110209 is a wasteful number, since it uses less digits than its factorization.

1311002110209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39727336687.

The product of its (nonzero) digits is 108, while the sum is 21.

The spelling of 1311002110209 in words is "one trillion, three hundred eleven billion, two million, one hundred ten thousand, two hundred nine".