110220121304243 has 16 divisors (see below), whose sum is σ = 115746838194240. Its totient is φ = 104754638816256.

The previous prime is 110220121304239. The next prime is 110220121304263. The reversal of 110220121304243 is 342403121022011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 110220121304243 - 2² = 110220121304239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110220121304263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242753771 + ... + 243207387.

It is an arithmetic number, because the mean of its divisors is an integer number (7234177387140).

Almost surely, 2^{110220121304243} is an apocalyptic number.

110220121304243 is a deficient number, since it is larger than the sum of its proper divisors (5526716889997).

110220121304243 is a wasteful number, since it uses less digits than its factorization.

110220121304243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521086.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 110220121304243 its reverse (342403121022011), we get a palindrome (452623242326254).

The spelling of 110220121304243 in words is "one hundred ten trillion, two hundred twenty billion, one hundred twenty-one million, three hundred four thousand, two hundred forty-three".