2011124410109 has 2 divisors, whose sum is σ = 2011124410110. Its totient is φ = 2011124410108.

The previous prime is 2011124409991. The next prime is 2011124410123. The reversal of 2011124410109 is 9010144211102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1885101540100 + 126022870009 = 1372990^2 + 354997^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011124410109 - 2¹⁶ = 2011124344573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011124410129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005562205054 + 1005562205055.

It is an arithmetic number, because the mean of its divisors is an integer number (1005562205055).

Almost surely, 2^{2011124410109} is an apocalyptic number.

It is an amenable number.

2011124410109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011124410109 is an equidigital number, since it uses as much as digits as its factorization.

2011124410109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 2011124410109 in words is "two trillion, eleven billion, one hundred twenty-four million, four hundred ten thousand, one hundred nine".