1141141109 has 2 divisors, whose sum is σ = 1141141110. Its totient is φ = 1141141108.

The previous prime is 1141141081. The next prime is 1141141139. The reversal of 1141141109 is 9011411411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 903303025 + 237838084 = 30055^2 + 15422^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141141109 - 2⁸ = 1141140853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141141139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570570554 + 570570555.

It is an arithmetic number, because the mean of its divisors is an integer number (570570555).

Almost surely, 2^1141141109 is an apocalyptic number.

It is an amenable number.

1141141109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141141109 is an equidigital number, since it uses as much as digits as its factorization.

1141141109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 23.

The square root of 1141141109 is about 33780.7801715709. The cubic root of 1141141109 is about 1044.9923639774.

The spelling of 1141141109 in words is "one billion, one hundred forty-one million, one hundred forty-one thousand, one hundred nine".