1101310425543 has 8 divisors (see below), whose sum is σ = 1472004156400. Its totient is φ = 732411822528.

The previous prime is 1101310425499. The next prime is 1101310425557. The reversal of 1101310425543 is 3455240131011.

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

It is not a de Polignac number, because 1101310425543 - 2²¹ = 1101308328391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1101310425543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101310420543) 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, 448780528 + ... + 448782981.

It is an arithmetic number, because the mean of its divisors is an integer number (184000519550).

Almost surely, 2^{1101310425543} is an apocalyptic number.

1101310425543 is a deficient number, since it is larger than the sum of its proper divisors (370693730857).

1101310425543 is an equidigital number, since it uses as much as digits as its factorization.

1101310425543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897563921.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 1101310425543 its reverse (3455240131011), we get a palindrome (4556550556554).

The spelling of 1101310425543 in words is "one trillion, one hundred one billion, three hundred ten million, four hundred twenty-five thousand, five hundred forty-three".