1110032421021 has 12 divisors (see below), whose sum is σ = 1625962983840. Its totient is φ = 729598773960.

The previous prime is 1110032421013. The next prime is 1110032421023. The reversal of 1110032421021 is 1201242300111.

1110032421021 is a `hidden beast` number, since 1 + 110 + 0 + 324 + 210 + 21 = 666.

It is not a de Polignac number, because 1110032421021 - 2³ = 1110032421013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1110032420985 and 1110032421003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110032421023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 868569331 + ... + 868570608.

It is an arithmetic number, because the mean of its divisors is an integer number (135496915320).

Almost surely, 2^{1110032421021} is an apocalyptic number.

It is an amenable number.

1110032421021 is a deficient number, since it is larger than the sum of its proper divisors (515930562819).

1110032421021 is a wasteful number, since it uses less digits than its factorization.

1110032421021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737140016 (or 1737140013 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1110032421021 its reverse (1201242300111), we get a palindrome (2311274721132).

The spelling of 1110032421021 in words is "one trillion, one hundred ten billion, thirty-two million, four hundred twenty-one thousand, twenty-one".