110220221122101 has 12 divisors (see below), whose sum is σ = 159209052196428. Its totient is φ = 73479193815744.

The previous prime is 110220221122021. The next prime is 110220221122111. The reversal of 110220221122101 is 101221122022011.

110220221122101 is a `hidden beast` number, since 1 + 1 + 0 + 220 + 221 + 1 + 221 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 60454885775076 + 49765335347025 = 7775274^2 + 7054455^2 .

It is not a de Polignac number, because 110220221122101 - 2⁷ = 110220221121973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110220221122111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78734200 + ... + 80121873.

It is an arithmetic number, because the mean of its divisors is an integer number (13267421016369).

Almost surely, 2^{110220221122101} is an apocalyptic number.

It is an amenable number.

110220221122101 is a deficient number, since it is larger than the sum of its proper divisors (48988831074327).

110220221122101 is a wasteful number, since it uses less digits than its factorization.

110220221122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158933172 (or 158933169 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 110220221122101 its reverse (101221122022011), we get a palindrome (211441343144112).

The spelling of 110220221122101 in words is "one hundred ten trillion, two hundred twenty billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred one".