1111011011099 has 32 divisors (see below), whose sum is σ = 1267840546560. Its totient is φ = 964709222400.

The previous prime is 1111011011083. The next prime is 1111011011141. The reversal of 1111011011099 is 9901101101111.

It is not a de Polignac number, because 1111011011099 - 2⁴ = 1111011011083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111011010099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4812587 + ... + 5038155.

It is an arithmetic number, because the mean of its divisors is an integer number (39620017080).

Almost surely, 2^{1111011011099} is an apocalyptic number.

1111011011099 is a deficient number, since it is larger than the sum of its proper divisors (156829535461).

1111011011099 is a wasteful number, since it uses less digits than its factorization.

1111011011099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225851.

The product of its (nonzero) digits is 81, while the sum is 26.

The spelling of 1111011011099 in words is "one trillion, one hundred eleven billion, eleven million, eleven thousand, ninety-nine".