110112203021 has 8 divisors (see below), whose sum is σ = 117181219320. Its totient is φ = 103108945408.

The previous prime is 110112202999. The next prime is 110112203023. The reversal of 110112203021 is 120302211011.

It can be written as a sum of positive squares in 4 ways, for example, as 62330614921 + 47781588100 = 249661^2 + 218590^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110112203021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 110112202987 and 110112203005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110112203023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16436216 + ... + 16442913.

It is an arithmetic number, because the mean of its divisors is an integer number (14647652415).

Almost surely, 2^110112203021 is an apocalyptic number.

It is an amenable number.

110112203021 is a deficient number, since it is larger than the sum of its proper divisors (7069016299).

110112203021 is a wasteful number, since it uses less digits than its factorization.

110112203021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32879343.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 110112203021 its reverse (120302211011), we get a palindrome (230414414032).

The spelling of 110112203021 in words is "one hundred ten billion, one hundred twelve million, two hundred three thousand, twenty-one".