1305534042211 has 8 divisors (see below), whose sum is σ = 1492409446400. Its totient is φ = 1118751273288.

The previous prime is 1305534042179. The next prime is 1305534042223. The reversal of 1305534042211 is 1122404355031.

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 1305534042211 - 2⁵ = 1305534042179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1305534042251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23128611 + ... + 23184988.

It is an arithmetic number, because the mean of its divisors is an integer number (186551180800).

Almost surely, 2^{1305534042211} is an apocalyptic number.

1305534042211 is a deficient number, since it is larger than the sum of its proper divisors (186875404189).

1305534042211 is an equidigital number, since it uses as much as digits as its factorization.

1305534042211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46317633.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 1305534042211 its reverse (1122404355031), we get a palindrome (2427938397242).

The spelling of 1305534042211 in words is "one trillion, three hundred five billion, five hundred thirty-four million, forty-two thousand, two hundred eleven".