110221123 has 4 divisors (see below), whose sum is σ = 110335608. Its totient is φ = 110106640.

The previous prime is 110221103. The next prime is 110221171. The reversal of 110221123 is 321122011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321122011 = 7 ⋅45874573.

It is a cyclic number.

It is not a de Polignac number, because 110221123 - 2⁹ = 110220611 is a prime.

It is a super-2 number, since 2×110221123² = 24297391910762258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110221103) 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, 55786 + ... + 57727.

It is an arithmetic number, because the mean of its divisors is an integer number (27583902).

Almost surely, 2^110221123 is an apocalyptic number.

110221123 is a deficient number, since it is larger than the sum of its proper divisors (114485).

110221123 is an equidigital number, since it uses as much as digits as its factorization.

110221123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114484.

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

The square root of 110221123 is about 10498.6248147079. The cubic root of 110221123 is about 479.4628293398.

Adding to 110221123 its reverse (321122011), we get a palindrome (431343134).

The spelling of 110221123 in words is "one hundred ten million, two hundred twenty-one thousand, one hundred twenty-three".