221411242114109 has 2 divisors, whose sum is σ = 221411242114110. Its totient is φ = 221411242114108.

The previous prime is 221411242114057. The next prime is 221411242114193. The reversal of 221411242114109 is 901411242114122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 176657858212900 + 44753383901209 = 13291270^2 + 6689797^2 .

It is a cyclic number.

It is not a de Polignac number, because 221411242114109 - 2²⁴ = 221411225336893 is a prime.

It is a super-3 number, since 3×221411242114109³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221411242114409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110705621057054 + 110705621057055.

It is an arithmetic number, because the mean of its divisors is an integer number (110705621057055).

Almost surely, 2^{221411242114109} is an apocalyptic number.

It is an amenable number.

221411242114109 is a deficient number, since it is larger than the sum of its proper divisors (1).

221411242114109 is an equidigital number, since it uses as much as digits as its factorization.

221411242114109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 35.

The spelling of 221411242114109 in words is "two hundred twenty-one trillion, four hundred eleven billion, two hundred forty-two million, one hundred fourteen thousand, one hundred nine".