2009151108611 has 2 divisors, whose sum is σ = 2009151108612. Its totient is φ = 2009151108610.

The previous prime is 2009151108589. The next prime is 2009151108617. The reversal of 2009151108611 is 1168011519002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2009151108611 is a prime.

It is not a weakly prime, because it can be changed into another prime (2009151108617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1004575554305 + 1004575554306.

It is an arithmetic number, because the mean of its divisors is an integer number (1004575554306).

Almost surely, 2^{2009151108611} is an apocalyptic number.

2009151108611 is a deficient number, since it is larger than the sum of its proper divisors (1).

2009151108611 is an equidigital number, since it uses as much as digits as its factorization.

2009151108611 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 35.

The spelling of 2009151108611 in words is "two trillion, nine billion, one hundred fifty-one million, one hundred eight thousand, six hundred eleven".