110220000211081 has 2 divisors, whose sum is σ = 110220000211082. Its totient is φ = 110220000211080.

The previous prime is 110220000211073. The next prime is 110220000211093. The reversal of 110220000211081 is 180112000022011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99210743490681 + 11009256720400 = 9960459^2 + 3318020^2 .

It is a cyclic number.

It is not a de Polignac number, because 110220000211081 - 2³ = 110220000211073 is a prime.

It is a super-3 number, since 3×110220000211081³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (110220000271081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55110000105540 + 55110000105541.

It is an arithmetic number, because the mean of its divisors is an integer number (55110000105541).

Almost surely, 2^{110220000211081} is an apocalyptic number.

It is an amenable number.

110220000211081 is a deficient number, since it is larger than the sum of its proper divisors (1).

110220000211081 is an equidigital number, since it uses as much as digits as its factorization.

110220000211081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 110220000211081 its reverse (180112000022011), we get a palindrome (290332000233092).

The spelling of 110220000211081 in words is "one hundred ten trillion, two hundred twenty billion, two hundred eleven thousand, eighty-one".