1011050446009 has 2 divisors, whose sum is σ = 1011050446010. Its totient is φ = 1011050446008.

The previous prime is 1011050445997. The next prime is 1011050446037. The reversal of 1011050446009 is 9006440501101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 888017868409 + 123032577600 = 942347^2 + 350760^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011050446009 - 2¹¹ = 1011050443961 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011050446039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505525223004 + 505525223005.

It is an arithmetic number, because the mean of its divisors is an integer number (505525223005).

Almost surely, 2^{1011050446009} is an apocalyptic number.

It is an amenable number.

1011050446009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011050446009 is an equidigital number, since it uses as much as digits as its factorization.

1011050446009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 1011050446009 in words is "one trillion, eleven billion, fifty million, four hundred forty-six thousand, nine".