110022120021061 has 2 divisors, whose sum is σ = 110022120021062. Its totient is φ = 110022120021060.

The previous prime is 110022120021059. The next prime is 110022120021083. The reversal of 110022120021061 is 160120021220011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97432574190436 + 12589545830625 = 9870794^2 + 3548175^2 .

It is a cyclic number.

It is not a de Polignac number, because 110022120021061 - 2¹ = 110022120021059 is a prime.

Together with 110022120021059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110022120028061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55011060010530 + 55011060010531.

It is an arithmetic number, because the mean of its divisors is an integer number (55011060010531).

Almost surely, 2^{110022120021061} is an apocalyptic number.

It is an amenable number.

110022120021061 is a deficient number, since it is larger than the sum of its proper divisors (1).

110022120021061 is an equidigital number, since it uses as much as digits as its factorization.

110022120021061 is an odious number, because the sum of its binary digits is odd.

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

Adding to 110022120021061 its reverse (160120021220011), we get a palindrome (270142141241072).

The spelling of 110022120021061 in words is "one hundred ten trillion, twenty-two billion, one hundred twenty million, twenty-one thousand, sixty-one".