110022220109 has 2 divisors, whose sum is σ = 110022220110. Its totient is φ = 110022220108.

The previous prime is 110022220093. The next prime is 110022220123. The reversal of 110022220109 is 901022220011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109766316100 + 255904009 = 331310^2 + 15997^2 .

It is a cyclic number.

It is not a de Polignac number, because 110022220109 - 2⁴ = 110022220093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110022225109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55011110054 + 55011110055.

It is an arithmetic number, because the mean of its divisors is an integer number (55011110055).

Almost surely, 2^110022220109 is an apocalyptic number.

It is an amenable number.

110022220109 is a deficient number, since it is larger than the sum of its proper divisors (1).

110022220109 is an equidigital number, since it uses as much as digits as its factorization.

110022220109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 110022220109 in words is "one hundred ten billion, twenty-two million, two hundred twenty thousand, one hundred nine".