11241112109 has 2 divisors, whose sum is σ = 11241112110. Its totient is φ = 11241112108.

The previous prime is 11241112093. The next prime is 11241112123. The reversal of 11241112109 is 90121114211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10515887209 + 725224900 = 102547^2 + 26930^2 .

It is a cyclic number.

It is not a de Polignac number, because 11241112109 - 2⁴ = 11241112093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11241112609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5620556054 + 5620556055.

It is an arithmetic number, because the mean of its divisors is an integer number (5620556055).

Almost surely, 2^11241112109 is an apocalyptic number.

It is an amenable number.

11241112109 is a deficient number, since it is larger than the sum of its proper divisors (1).

11241112109 is an equidigital number, since it uses as much as digits as its factorization.

11241112109 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 spelling of 11241112109 in words is "eleven billion, two hundred forty-one million, one hundred twelve thousand, one hundred nine".