110112010010021 has 8 divisors (see below), whose sum is σ = 116589413125080. Its totient is φ = 103634632012288.

The previous prime is 110112010009997. The next prime is 110112010010027. The reversal of 110112010010021 is 120010010211011.

It can be written as a sum of positive squares in 4 ways, for example, as 54282929613025 + 55829080396996 = 7367695^2 + 7471886^2 .

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 110112010010021 - 2⁶ = 110112010009957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110112010009984 and 110112010010011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110112010010027) 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, 3151025 + ... + 15170793.

It is an arithmetic number, because the mean of its divisors is an integer number (14573676640635).

Almost surely, 2^{110112010010021} is an apocalyptic number.

It is an amenable number.

110112010010021 is a deficient number, since it is larger than the sum of its proper divisors (6477403115059).

110112010010021 is a wasteful number, since it uses less digits than its factorization.

110112010010021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12558663.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 110112010010021 its reverse (120010010211011), we get a palindrome (230122020221032).

The spelling of 110112010010021 in words is "one hundred ten trillion, one hundred twelve billion, ten million, ten thousand, twenty-one".