110112220013 has 4 divisors (see below), whose sum is σ = 110115105660. Its totient is φ = 110109334368.

The previous prime is 110112219989. The next prime is 110112220073. The reversal of 110112220013 is 310022211011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310022211011 = 797 ⋅388986463.

It can be written as a sum of positive squares in 2 ways, for example, as 59217762409 + 50894457604 = 243347^2 + 225598^2 .

It is a cyclic number.

It is not a de Polignac number, because 110112220013 - 2²⁶ = 110045111149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 110112220013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110112220073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1384808 + ... + 1462161.

It is an arithmetic number, because the mean of its divisors is an integer number (27528776415).

Almost surely, 2^110112220013 is an apocalyptic number.

It is an amenable number.

110112220013 is a deficient number, since it is larger than the sum of its proper divisors (2885647).

110112220013 is an equidigital number, since it uses as much as digits as its factorization.

110112220013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885646.

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

Adding to 110112220013 its reverse (310022211011), we get a palindrome (420134431024).

The spelling of 110112220013 in words is "one hundred ten billion, one hundred twelve million, two hundred twenty thousand, thirteen".