22141213111109 has 2 divisors, whose sum is σ = 22141213111110. Its totient is φ = 22141213111108.

The previous prime is 22141213111057. The next prime is 22141213111123. The reversal of 22141213111109 is 90111131214122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19944459310084 + 2196753801025 = 4465922^2 + 1482145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22141213111109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22141213111139) 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, 11070606555554 + 11070606555555.

It is an arithmetic number, because the mean of its divisors is an integer number (11070606555555).

Almost surely, 2^{22141213111109} is an apocalyptic number.

It is an amenable number.

22141213111109 is a deficient number, since it is larger than the sum of its proper divisors (1).

22141213111109 is an equidigital number, since it uses as much as digits as its factorization.

22141213111109 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 22141213111109 in words is "twenty-two trillion, one hundred forty-one billion, two hundred thirteen million, one hundred eleven thousand, one hundred nine".