111010011101109 has 6 divisors (see below), whose sum is σ = 160347793812726. Its totient is φ = 74006674067400.

The previous prime is 111010011101083. The next prime is 111010011101113. The reversal of 111010011101109 is 901101110010111.

It can be written as a sum of positive squares in only one way, i.e., 86432758674084 + 24577252427025 = 9296922^2 + 4957545^2 .

It is not a de Polignac number, because 111010011101109 - 2⁷ = 111010011100981 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 111010011101091 and 111010011101100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111010011103109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6167222838942 + ... + 6167222838959.

It is an arithmetic number, because the mean of its divisors is an integer number (26724632302121).

Almost surely, 2^{111010011101109} is an apocalyptic number.

It is an amenable number.

111010011101109 is a deficient number, since it is larger than the sum of its proper divisors (49337782711617).

111010011101109 is a wasteful number, since it uses less digits than its factorization.

111010011101109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12334445677907 (or 12334445677904 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 18.

The spelling of 111010011101109 in words is "one hundred eleven trillion, ten billion, eleven million, one hundred one thousand, one hundred nine".