1101011120209 has 16 divisors (see below), whose sum is σ = 1478280666240. Its totient is φ = 791936069760.

The previous prime is 1101011120197. The next prime is 1101011120273. The reversal of 1101011120209 is 9020211101011.

It is not a de Polignac number, because 1101011120209 - 2⁹ = 1101011119697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101011120809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549954604 + ... + 549956605.

It is an arithmetic number, because the mean of its divisors is an integer number (92392541640).

Almost surely, 2^{1101011120209} is an apocalyptic number.

It is an amenable number.

1101011120209 is a deficient number, since it is larger than the sum of its proper divisors (377269546031).

1101011120209 is a wasteful number, since it uses less digits than its factorization.

1101011120209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099911240.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 1101011120209 in words is "one trillion, one hundred one billion, eleven million, one hundred twenty thousand, two hundred nine".