1351105411205 has 64 divisors (see below), whose sum is σ = 1847444820480. Its totient is φ = 939921408000.

The previous prime is 1351105411177. The next prime is 1351105411207. The reversal of 1351105411205 is 5021145011531.

It is a happy number.

It is not a de Polignac number, because 1351105411205 - 2¹⁰ = 1351105410181 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351105411207) 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 63 ways as a sum of consecutive naturals, for example, 29783981 + ... + 29829309.

It is an arithmetic number, because the mean of its divisors is an integer number (28866325320).

Almost surely, 2^{1351105411205} is an apocalyptic number.

It is an amenable number.

1351105411205 is a deficient number, since it is larger than the sum of its proper divisors (496339409275).

1351105411205 is a wasteful number, since it uses less digits than its factorization.

1351105411205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45630.

The product of its (nonzero) digits is 3000, while the sum is 29.

The spelling of 1351105411205 in words is "one trillion, three hundred fifty-one billion, one hundred five million, four hundred eleven thousand, two hundred five".