110123100321 has 32 divisors (see below), whose sum is σ = 160941540480. Its totient is φ = 66566928384.

The previous prime is 110123100317. The next prime is 110123100379. The reversal of 110123100321 is 123001321011.

It is a happy number.

It is not a de Polignac number, because 110123100321 - 2² = 110123100317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110123100321.

It is not an unprimeable number, because it can be changed into a prime (110123100301) 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 31 ways as a sum of consecutive naturals, for example, 862695 + ... + 982083.

It is an arithmetic number, because the mean of its divisors is an integer number (5029423140).

Almost surely, 2^110123100321 is an apocalyptic number.

It is an amenable number.

110123100321 is a deficient number, since it is larger than the sum of its proper divisors (50818440159).

110123100321 is a wasteful number, since it uses less digits than its factorization.

110123100321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119825.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 110123100321 its reverse (123001321011), we get a palindrome (233124421332).

The spelling of 110123100321 in words is "one hundred ten billion, one hundred twenty-three million, one hundred thousand, three hundred twenty-one".