110221129 has 8 divisors (see below), whose sum is σ = 115123392. Its totient is φ = 105328080.

The previous prime is 110221103. The next prime is 110221171. The reversal of 110221129 is 921122011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 110221129 - 2¹⁹ = 109696841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110221229) 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, 35614 + ... + 38584.

It is an arithmetic number, because the mean of its divisors is an integer number (14390424).

Almost surely, 2^110221129 is an apocalyptic number.

It is an amenable number.

110221129 is a deficient number, since it is larger than the sum of its proper divisors (4902263).

110221129 is a wasteful number, since it uses less digits than its factorization.

110221129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4607.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 110221129 is about 10498.6251004596. The cubic root of 110221129 is about 479.4628380398.

The spelling of 110221129 in words is "one hundred ten million, two hundred twenty-one thousand, one hundred twenty-nine".