110343452521 has 4 divisors (see below), whose sum is σ = 111672891792. Its totient is φ = 109014013252.

The previous prime is 110343452441. The next prime is 110343452533. The reversal of 110343452521 is 125254343011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110343452521 - 2¹¹ = 110343450473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110343452581) 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 3 ways as a sum of consecutive naturals, for example, 664719511 + ... + 664719676.

It is an arithmetic number, because the mean of its divisors is an integer number (27918222948).

Almost surely, 2^110343452521 is an apocalyptic number.

It is an amenable number.

110343452521 is a deficient number, since it is larger than the sum of its proper divisors (1329439271).

110343452521 is an equidigital number, since it uses as much as digits as its factorization.

110343452521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329439270.

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

Adding to 110343452521 its reverse (125254343011), we get a palindrome (235597795532).

The spelling of 110343452521 in words is "one hundred ten billion, three hundred forty-three million, four hundred fifty-two thousand, five hundred twenty-one".