110112201012021 has 16 divisors (see below), whose sum is σ = 158173917150144. Its totient is φ = 67733887302144.

The previous prime is 110112201012001. The next prime is 110112201012041. The reversal of 110112201012021 is 120210102211011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (110112201012001) and next prime (110112201012041).

It is not a de Polignac number, because 110112201012021 - 2¹⁸ = 110112200749877 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110112201012001) 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 15 ways as a sum of consecutive naturals, for example, 572135196 + ... + 572327621.

It is an arithmetic number, because the mean of its divisors is an integer number (9885869821884).

Almost surely, 2^{110112201012021} is an apocalyptic number.

It is an amenable number.

110112201012021 is a deficient number, since it is larger than the sum of its proper divisors (48061716138123).

110112201012021 is a wasteful number, since it uses less digits than its factorization.

110112201012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144465300.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110112201012021 its reverse (120210102211011), we get a palindrome (230322303223032).

The spelling of 110112201012021 in words is "one hundred ten trillion, one hundred twelve billion, two hundred one million, twelve thousand, twenty-one".