110220111201223 has 4 divisors (see below), whose sum is σ = 110220412118800. Its totient is φ = 110219810283648.

The previous prime is 110220111201143. The next prime is 110220111201257. The reversal of 110220111201223 is 322102111022011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110220111201223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110220111201223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110220111207223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149908698 + ... + 150642151.

It is an arithmetic number, because the mean of its divisors is an integer number (27555103029700).

Almost surely, 2^{110220111201223} is an apocalyptic number.

110220111201223 is a deficient number, since it is larger than the sum of its proper divisors (300917577).

110220111201223 is an equidigital number, since it uses as much as digits as its factorization.

110220111201223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300917576.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 110220111201223 its reverse (322102111022011), we get a palindrome (432322222223234).

The spelling of 110220111201223 in words is "one hundred ten trillion, two hundred twenty billion, one hundred eleven million, two hundred one thousand, two hundred twenty-three".