1111013109 has 12 divisors (see below), whose sum is σ = 1606205952. Its totient is φ = 740025000.

The previous prime is 1111013089. The next prime is 1111013117. The reversal of 1111013109 is 9013101111.

1111013109 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1111013109 - 2⁸ = 1111012853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1111013091 and 1111013100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111013159) 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, 43267 + ... + 63984.

It is an arithmetic number, because the mean of its divisors is an integer number (133850496).

Almost surely, 2^1111013109 is an apocalyptic number.

It is an amenable number.

1111013109 is a deficient number, since it is larger than the sum of its proper divisors (495192843).

1111013109 is a wasteful number, since it uses less digits than its factorization.

1111013109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108408 (or 108405 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 18.

The square root of 1111013109 is about 33331.8632692503. The cubic root of 1111013109 is about 1035.7137162214.

The spelling of 1111013109 in words is "one billion, one hundred eleven million, thirteen thousand, one hundred nine".