1305103013211 has 8 divisors (see below), whose sum is σ = 1842498371664. Its totient is φ = 818888165120.

The previous prime is 1305103013197. The next prime is 1305103013213. The reversal of 1305103013211 is 1123103015031.

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 1305103013211 - 2¹⁵ = 1305102980443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1305103013213) 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, 12795127530 + ... + 12795127631.

It is an arithmetic number, because the mean of its divisors is an integer number (230312296458).

Almost surely, 2^{1305103013211} is an apocalyptic number.

1305103013211 is a deficient number, since it is larger than the sum of its proper divisors (537395358453).

1305103013211 is a wasteful number, since it uses less digits than its factorization.

1305103013211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25590255181.

The product of its (nonzero) digits is 270, while the sum is 21.

Adding to 1305103013211 its reverse (1123103015031), we get a palindrome (2428206028242).

The spelling of 1305103013211 in words is "one trillion, three hundred five billion, one hundred three million, thirteen thousand, two hundred eleven".