110212221941 has 2 divisors, whose sum is σ = 110212221942. Its totient is φ = 110212221940.

The previous prime is 110212221929. The next prime is 110212222037. The reversal of 110212221941 is 149122212011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105833753041 + 4378468900 = 325321^2 + 66170^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110212221941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110212221941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110212271941) 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 as a sum of consecutive naturals, namely, 55106110970 + 55106110971.

It is an arithmetic number, because the mean of its divisors is an integer number (55106110971).

Almost surely, 2^110212221941 is an apocalyptic number.

It is an amenable number.

110212221941 is a deficient number, since it is larger than the sum of its proper divisors (1).

110212221941 is an equidigital number, since it uses as much as digits as its factorization.

110212221941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

Adding to 110212221941 its reverse (149122212011), we get a palindrome (259334433952).

The spelling of 110212221941 in words is "one hundred ten billion, two hundred twelve million, two hundred twenty-one thousand, nine hundred forty-one".