110123021121 has 8 divisors (see below), whose sum is σ = 148599739680. Its totient is φ = 72530824992.

The previous prime is 110123021111. The next prime is 110123021123. The reversal of 110123021121 is 121120321011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-110123021121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110123021121.

It is not an unprimeable number, because it can be changed into a prime (110123021123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221130316 + ... + 221130813.

It is an arithmetic number, because the mean of its divisors is an integer number (18574967460).

Almost surely, 2^110123021121 is an apocalyptic number.

It is an amenable number.

110123021121 is a deficient number, since it is larger than the sum of its proper divisors (38476718559).

110123021121 is an equidigital number, since it uses as much as digits as its factorization.

110123021121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442261215.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 110123021121 its reverse (121120321011), we get a palindrome (231243342132).

The spelling of 110123021121 in words is "one hundred ten billion, one hundred twenty-three million, twenty-one thousand, one hundred twenty-one".