110013221 has 8 divisors (see below), whose sum is σ = 113208480. Its totient is φ = 106846992.

The previous prime is 110013217. The next prime is 110013223. The reversal of 110013221 is 122310011.

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 110013221 - 2² = 110013217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110013223) 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, 551 + ... + 14843.

It is an arithmetic number, because the mean of its divisors is an integer number (14151060).

Almost surely, 2^110013221 is an apocalyptic number.

It is an amenable number.

110013221 is a deficient number, since it is larger than the sum of its proper divisors (3195259).

110013221 is a wasteful number, since it uses less digits than its factorization.

110013221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14515.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 110013221 is about 10488.7187492086. The cubic root of 110013221 is about 479.1611811075.

Adding to 110013221 its reverse (122310011), we get a palindrome (232323232).

The spelling of 110013221 in words is "one hundred ten million, thirteen thousand, two hundred twenty-one".