110221164 has 36 divisors (see below), whose sum is σ = 282779224. Its totient is φ = 36191232.

The previous prime is 110221103. The next prime is 110221171. The reversal of 110221164 is 461122011.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20437 + ... + 25260.

Almost surely, 2^110221164 is an apocalyptic number.

It is an amenable number.

110221164 is an abundant number, since it is smaller than the sum of its proper divisors (172558060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110221164 is a wasteful number, since it uses less digits than its factorization.

110221164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45774 (or 45769 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 110221164 is about 10498.6267673444. The cubic root of 110221164 is about 479.4628887899.

Adding to 110221164 its reverse (461122011), we get a palindrome (571343175).

The spelling of 110221164 in words is "one hundred ten million, two hundred twenty-one thousand, one hundred sixty-four".