1110111011109 has 12 divisors (see below), whose sum is σ = 1610684240256. Its totient is φ = 736755288552.

The previous prime is 1110111011083. The next prime is 1110111011111. The reversal of 1110111011109 is 9011101110111.

It is not a de Polignac number, because 1110111011109 - 2²⁷ = 1109976793381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1110111011091 and 1110111011100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110111011209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 276557787 + ... + 276561800.

It is an arithmetic number, because the mean of its divisors is an integer number (134223686688).

Almost surely, 2^{1110111011109} is an apocalyptic number.

It is an amenable number.

1110111011109 is a deficient number, since it is larger than the sum of its proper divisors (500573229147).

1110111011109 is a wasteful number, since it uses less digits than its factorization.

1110111011109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553119816 (or 553119813 counting only the distinct ones).

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

The spelling of 1110111011109 in words is "one trillion, one hundred ten billion, one hundred eleven million, eleven thousand, one hundred nine".