110223121 has 4 divisors (see below), whose sum is σ = 116706852. Its totient is φ = 103739392.

The previous prime is 110223109. The next prime is 110223133. The reversal of 110223121 is 121322011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121322011 = 19 ⋅6385369.

It is an interprime number because it is at equal distance from previous prime (110223109) and next prime (110223133).

It can be written as a sum of positive squares in 2 ways, for example, as 29582721 + 80640400 = 5439^2 + 8980^2 .

It is a cyclic number.

It is not a de Polignac number, because 110223121 - 2⁷ = 110222993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110223101) 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, 3241840 + ... + 3241873.

It is an arithmetic number, because the mean of its divisors is an integer number (29176713).

Almost surely, 2^110223121 is an apocalyptic number.

It is an amenable number.

110223121 is a deficient number, since it is larger than the sum of its proper divisors (6483731).

110223121 is an equidigital number, since it uses as much as digits as its factorization.

110223121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6483730.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 110223121 is about 10498.7199695963. The cubic root of 110223121 is about 479.4657264280.

Adding to 110223121 its reverse (121322011), we get a palindrome (231545132).

The spelling of 110223121 in words is "one hundred ten million, two hundred twenty-three thousand, one hundred twenty-one".