2011465350109 has 2 divisors, whose sum is σ = 2011465350110. Its totient is φ = 2011465350108.

The previous prime is 2011465350073. The next prime is 2011465350149. The reversal of 2011465350109 is 9010535641102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1666673254009 + 344792096100 = 1290997^2 + 587190^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011465350109 - 2²⁷ = 2011331132381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011465350149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005732675054 + 1005732675055.

It is an arithmetic number, because the mean of its divisors is an integer number (1005732675055).

Almost surely, 2^{2011465350109} is an apocalyptic number.

It is an amenable number.

2011465350109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011465350109 is an equidigital number, since it uses as much as digits as its factorization.

2011465350109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 2011465350109 in words is "two trillion, eleven billion, four hundred sixty-five million, three hundred fifty thousand, one hundred nine".