110220221101 has 4 divisors (see below), whose sum is σ = 111231415900. Its totient is φ = 109209026304.

The previous prime is 110220221099. The next prime is 110220221117. The reversal of 110220221101 is 101122022011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101122022011 = 31079 ⋅3253709.

It can be written as a sum of positive squares in 2 ways, for example, as 93617640900 + 16602580201 = 305970^2 + 128851^2 .

It is a cyclic number.

It is not a de Polignac number, because 110220221101 - 2¹ = 110220221099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110220221141) 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, 505597236 + ... + 505597453.

It is an arithmetic number, because the mean of its divisors is an integer number (27807853975).

Almost surely, 2^110220221101 is an apocalyptic number.

It is an amenable number.

110220221101 is a deficient number, since it is larger than the sum of its proper divisors (1011194799).

110220221101 is a wasteful number, since it uses less digits than its factorization.

110220221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011194798.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110220221101 its reverse (101122022011), we get a palindrome (211342243112).

The spelling of 110220221101 in words is "one hundred ten billion, two hundred twenty million, two hundred twenty-one thousand, one hundred one".