110112221012021 has 8 divisors (see below), whose sum is σ = 110665947216000. Its totient is φ = 109558498793040.

The previous prime is 110112221011801. The next prime is 110112221012069. The reversal of 110112221012021 is 120210122211011.

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 110112221012021 - 2⁴⁶ = 39743476834357 is a prime.

It is a super-3 number, since 3×110112221012021³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110112221012221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65554856 + ... + 67213566.

It is an arithmetic number, because the mean of its divisors is an integer number (13833243402000).

Almost surely, 2^{110112221012021} is an apocalyptic number.

It is an amenable number.

110112221012021 is a deficient number, since it is larger than the sum of its proper divisors (553726203979).

110112221012021 is a wasteful number, since it uses less digits than its factorization.

110112221012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992499.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 110112221012021 its reverse (120210122211011), we get a palindrome (230322343223032).

The spelling of 110112221012021 in words is "one hundred ten trillion, one hundred twelve billion, two hundred twenty-one million, twelve thousand, twenty-one".