1331099892011 has 2 divisors, whose sum is σ = 1331099892012. Its totient is φ = 1331099892010.

The previous prime is 1331099891939. The next prime is 1331099892037. The reversal of 1331099892011 is 1102989901331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1331099892011 - 2¹⁰ = 1331099890987 is a prime.

It is not a weakly prime, because it can be changed into another prime (1331099892511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665549946005 + 665549946006.

It is an arithmetic number, because the mean of its divisors is an integer number (665549946006).

Almost surely, 2^{1331099892011} is an apocalyptic number.

1331099892011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331099892011 is an equidigital number, since it uses as much as digits as its factorization.

1331099892011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 47.

The spelling of 1331099892011 in words is "one trillion, three hundred thirty-one billion, ninety-nine million, eight hundred ninety-two thousand, eleven".