111101011011099 has 24 divisors (see below), whose sum is σ = 171982450272672. Its totient is φ = 68932237144320.

The previous prime is 111101011011043. The next prime is 111101011011121. The reversal of 111101011011099 is 990110110101111.

It is not a de Polignac number, because 111101011011099 - 2¹⁶ = 111101010945563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111101011011299) 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 in 23 ways as a sum of consecutive naturals, for example, 7252963422 + ... + 7252978739.

It is an arithmetic number, because the mean of its divisors is an integer number (7165935428028).

Almost surely, 2^{111101011011099} is an apocalyptic number.

111101011011099 is a deficient number, since it is larger than the sum of its proper divisors (60881439261573).

111101011011099 is a wasteful number, since it uses less digits than its factorization.

111101011011099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14505942227 (or 14505942224 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 27.

The spelling of 111101011011099 in words is "one hundred eleven trillion, one hundred one billion, eleven million, eleven thousand, ninety-nine".