110003534431221 has 64 divisors (see below), whose sum is σ = 156963876233472. Its totient is φ = 68286783946752.

The previous prime is 110003534431211. The next prime is 110003534431279. The reversal of 110003534431221 is 122134435300011.

It is not a de Polignac number, because 110003534431221 - 2¹⁹ = 110003533906933 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110003534431201) 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 63 ways as a sum of consecutive naturals, for example, 1515644085 + ... + 1515716661.

It is an arithmetic number, because the mean of its divisors is an integer number (2452560566148).

Almost surely, 2^{110003534431221} is an apocalyptic number.

It is an amenable number.

110003534431221 is a deficient number, since it is larger than the sum of its proper divisors (46960341802251).

110003534431221 is a wasteful number, since it uses less digits than its factorization.

110003534431221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73638.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 110003534431221 its reverse (122134435300011), we get a palindrome (232137969731232).

The spelling of 110003534431221 in words is "one hundred ten trillion, three billion, five hundred thirty-four million, four hundred thirty-one thousand, two hundred twenty-one".