1101909091011 has 16 divisors (see below), whose sum is σ = 1473584196000. Its totient is φ = 732420488448.

The previous prime is 1101909091009. The next prime is 1101909091013.

1101909091011 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (1101909091009) and next prime (1101909091013).

It is not a de Polignac number, because 1101909091011 - 2¹ = 1101909091009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101909091013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10342665 + ... + 10448661.

It is an arithmetic number, because the mean of its divisors is an integer number (92099012250).

Almost surely, 2^{1101909091011} is an apocalyptic number.

1101909091011 is a deficient number, since it is larger than the sum of its proper divisors (371675104989).

1101909091011 is a wasteful number, since it uses less digits than its factorization.

1101909091011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116278.

The product of its (nonzero) digits is 729, while the sum is 33.

The spelling of 1101909091011 in words is "one trillion, one hundred one billion, nine hundred nine million, ninety-one thousand, eleven".