110231233121 has 4 divisors (see below), whose sum is σ = 110235343812. Its totient is φ = 110227122432.

The previous prime is 110231233103. The next prime is 110231233127. The reversal of 110231233121 is 121332132011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39865712896 + 70365520225 = 199664^2 + 265265^2 .

It is a cyclic number.

It is not a de Polignac number, because 110231233121 - 2³⁰ = 109157491297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110231233093 and 110231233102.

It is not an unprimeable number, because it can be changed into a prime (110231233127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2014856 + ... + 2068841.

It is an arithmetic number, because the mean of its divisors is an integer number (27558835953).

Almost surely, 2^110231233121 is an apocalyptic number.

It is an amenable number.

110231233121 is a deficient number, since it is larger than the sum of its proper divisors (4110691).

110231233121 is an equidigital number, since it uses as much as digits as its factorization.

110231233121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4110690.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 110231233121 its reverse (121332132011), we get a palindrome (231563365132).

The spelling of 110231233121 in words is "one hundred ten billion, two hundred thirty-one million, two hundred thirty-three thousand, one hundred twenty-one".