110442320123 has 4 divisors (see below), whose sum is σ = 110444858640. Its totient is φ = 110439781608.

The previous prime is 110442320101. The next prime is 110442320231. The reversal of 110442320123 is 321023244011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321023244011 = 71 ⋅4521454141.

It is a cyclic number.

It is not a de Polignac number, because 110442320123 - 2²⁶ = 110375211259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110442220123) 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 3 ways as a sum of consecutive naturals, for example, 1202840 + ... + 1291397.

It is an arithmetic number, because the mean of its divisors is an integer number (27611214660).

Almost surely, 2^110442320123 is an apocalyptic number.

110442320123 is a deficient number, since it is larger than the sum of its proper divisors (2538517).

110442320123 is an equidigital number, since it uses as much as digits as its factorization.

110442320123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2538516.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 110442320123 its reverse (321023244011), we get a palindrome (431465564134).

The spelling of 110442320123 in words is "one hundred ten billion, four hundred forty-two million, three hundred twenty thousand, one hundred twenty-three".