110332121021 has 4 divisors (see below), whose sum is σ = 110348617344. Its totient is φ = 110315624700.

The previous prime is 110332120967. The next prime is 110332121027. The reversal of 110332121021 is 120121233011.

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 110332121021 - 2¹⁴ = 110332104637 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 (110332121027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8238125 + ... + 8251506.

It is an arithmetic number, because the mean of its divisors is an integer number (27587154336).

Almost surely, 2^110332121021 is an apocalyptic number.

It is an amenable number.

110332121021 is a deficient number, since it is larger than the sum of its proper divisors (16496323).

110332121021 is an equidigital number, since it uses as much as digits as its factorization.

110332121021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16496322.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 110332121021 its reverse (120121233011), we get a palindrome (230453354032).

The spelling of 110332121021 in words is "one hundred ten billion, three hundred thirty-two million, one hundred twenty-one thousand, twenty-one".