1005151041109 has 2 divisors, whose sum is σ = 1005151041110. Its totient is φ = 1005151041108.

The previous prime is 1005151041079. The next prime is 1005151041149. The reversal of 1005151041109 is 9011401515001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 700719668100 + 304431373009 = 837090^2 + 551753^2 .

It is an emirp because it is prime and its reverse (9011401515001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1005151041109 - 2¹⁵ = 1005151008341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1005151041149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502575520554 + 502575520555.

It is an arithmetic number, because the mean of its divisors is an integer number (502575520555).

Almost surely, 2^{1005151041109} is an apocalyptic number.

It is an amenable number.

1005151041109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1005151041109 is an equidigital number, since it uses as much as digits as its factorization.

1005151041109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 28.

The spelling of 1005151041109 in words is "one trillion, five billion, one hundred fifty-one million, forty-one thousand, one hundred nine".