110221090 has 48 divisors (see below), whose sum is σ = 242956800. Its totient is φ = 35798112.

The previous prime is 110221087. The next prime is 110221099. The reversal of 110221090 is 90122011.

It is not an unprimeable number, because it can be changed into a prime (110221099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3391 + ... + 15229.

It is an arithmetic number, because the mean of its divisors is an integer number (5061600).

Almost surely, 2^110221090 is an apocalyptic number.

110221090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110221090 is an abundant number, since it is smaller than the sum of its proper divisors (132735710).

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

110221090 is a wasteful number, since it uses less digits than its factorization.

110221090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11879 (or 11872 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 110221090 is about 10498.6232430734. The cubic root of 110221090 is about 479.4627814897.

The spelling of 110221090 in words is "one hundred ten million, two hundred twenty-one thousand, ninety".