1043325405311 has 4 divisors (see below), whose sum is σ = 1192371891792. Its totient is φ = 894278918832.

The previous prime is 1043325405293. The next prime is 1043325405389. The reversal of 1043325405311 is 1135045233401.

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 1043325405311 - 2¹⁴ = 1043325388927 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 (1043325405011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74523243230 + ... + 74523243243.

It is an arithmetic number, because the mean of its divisors is an integer number (298092972948).

Almost surely, 2^{1043325405311} is an apocalyptic number.

1043325405311 is a deficient number, since it is larger than the sum of its proper divisors (149046486481).

1043325405311 is an equidigital number, since it uses as much as digits as its factorization.

1043325405311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149046486480.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 1043325405311 in words is "one trillion, forty-three billion, three hundred twenty-five million, four hundred five thousand, three hundred eleven".