110405453510421 has 24 divisors (see below), whose sum is σ = 160558788378560. Its totient is φ = 73104826838400.

The previous prime is 110405453510351. The next prime is 110405453510453. The reversal of 110405453510421 is 124015354504011.

110405453510421 is a `hidden beast` number, since 1 + 1 + 0 + 4 + 0 + 54 + 53 + 510 + 42 + 1 = 666.

It is not a de Polignac number, because 110405453510421 - 2⁹ = 110405453509909 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 (110405453510491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66330385 + ... + 67974486.

Almost surely, 2^{110405453510421} is an apocalyptic number.

It is an amenable number.

110405453510421 is a deficient number, since it is larger than the sum of its proper divisors (50153334868139).

110405453510421 is a wasteful number, since it uses less digits than its factorization.

110405453510421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134305497 (or 134305494 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 110405453510421 in words is "one hundred ten trillion, four hundred five billion, four hundred fifty-three million, five hundred ten thousand, four hundred twenty-one".