110001122212169 has 2 divisors, whose sum is σ = 110001122212170. Its totient is φ = 110001122212168.

The previous prime is 110001122212151. The next prime is 110001122212229. The reversal of 110001122212169 is 961212221100011.

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., 62188806736144 + 47812315476025 = 7885988^2 + 6914645^2 .

It is an emirp because it is prime and its reverse (961212221100011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110001122212169 is a prime.

It is a super-2 number, since 2×110001122212169² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (110001122212469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55000561106084 + 55000561106085.

It is an arithmetic number, because the mean of its divisors is an integer number (55000561106085).

Almost surely, 2^{110001122212169} is an apocalyptic number.

It is an amenable number.

110001122212169 is a deficient number, since it is larger than the sum of its proper divisors (1).

110001122212169 is an equidigital number, since it uses as much as digits as its factorization.

110001122212169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 29.

The spelling of 110001122212169 in words is "one hundred ten trillion, one billion, one hundred twenty-two million, two hundred twelve thousand, one hundred sixty-nine".