110002212210181 has 2 divisors, whose sum is σ = 110002212210182. Its totient is φ = 110002212210180.

The previous prime is 110002212210113. The next prime is 110002212210283. The reversal of 110002212210181 is 181012212200011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83535395652900 + 26466816557281 = 9139770^2 + 5144591^2 .

It is a cyclic number.

It is not a de Polignac number, because 110002212210181 - 2⁷ = 110002212210053 is a prime.

It is a super-2 number, since 2×110002212210181² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110002212216181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55001106105090 + 55001106105091.

It is an arithmetic number, because the mean of its divisors is an integer number (55001106105091).

Almost surely, 2^{110002212210181} is an apocalyptic number.

It is an amenable number.

110002212210181 is a deficient number, since it is larger than the sum of its proper divisors (1).

110002212210181 is an equidigital number, since it uses as much as digits as its factorization.

110002212210181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 22.

Adding to 110002212210181 its reverse (181012212200011), we get a palindrome (291014424410192).

The spelling of 110002212210181 in words is "one hundred ten trillion, two billion, two hundred twelve million, two hundred ten thousand, one hundred eighty-one".