110121212453 has 32 divisors (see below), whose sum is σ = 133559712000. Its totient is φ = 88693678080.

The previous prime is 110121212401. The next prime is 110121212459. The reversal of 110121212453 is 354212121011.

It is not a de Polignac number, because 110121212453 - 2¹² = 110121208357 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 (110121212459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8186213 + ... + 8199653.

It is an arithmetic number, because the mean of its divisors is an integer number (4173741000).

Almost surely, 2^110121212453 is an apocalyptic number.

It is an amenable number.

110121212453 is a deficient number, since it is larger than the sum of its proper divisors (23438499547).

110121212453 is a wasteful number, since it uses less digits than its factorization.

110121212453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13965.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 110121212453 its reverse (354212121011), we get a palindrome (464333333464).

The spelling of 110121212453 in words is "one hundred ten billion, one hundred twenty-one million, two hundred twelve thousand, four hundred fifty-three".