110400235543 has 16 divisors (see below), whose sum is σ = 124310592000. Its totient is φ = 97281654624.

The previous prime is 110400235529. The next prime is 110400235571. The reversal of 110400235543 is 345532004011.

It is a cyclic number.

It is not a de Polignac number, because 110400235543 - 2¹³ = 110400227351 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 (110400235523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220771 + ... + 519172.

It is an arithmetic number, because the mean of its divisors is an integer number (7769412000).

Almost surely, 2^110400235543 is an apocalyptic number.

110400235543 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

110400235543 is a deficient number, since it is larger than the sum of its proper divisors (13910356457).

110400235543 is a wasteful number, since it uses less digits than its factorization.

110400235543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740478.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 110400235543 its reverse (345532004011), we get a palindrome (455932239554).

The spelling of 110400235543 in words is "one hundred ten billion, four hundred million, two hundred thirty-five thousand, five hundred forty-three".