110011021 has 8 divisors (see below), whose sum is σ = 112320000. Its totient is φ = 107723280.

The previous prime is 110011009. The next prime is 110011039. The reversal of 110011021 is 120110011.

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 110011021 - 2¹⁹ = 109486733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110010995 and 110011013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110011051) 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 7 ways as a sum of consecutive naturals, for example, 5380 + ... + 15778.

It is an arithmetic number, because the mean of its divisors is an integer number (14040000).

Almost surely, 2^110011021 is an apocalyptic number.

It is an amenable number.

110011021 is a deficient number, since it is larger than the sum of its proper divisors (2308979).

110011021 is a wasteful number, since it uses less digits than its factorization.

110011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10619.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 110011021 is about 10488.6138741018. The cubic root of 110011021 is about 479.1579870623.

Adding to 110011021 its reverse (120110011), we get a palindrome (230121032).

It can be divided in two parts, 1100 and 11021, that added together give a palindrome (12121).

The spelling of 110011021 in words is "one hundred ten million, eleven thousand, twenty-one".