109113112 has 8 divisors (see below), whose sum is σ = 204587100. Its totient is φ = 54556552.

The previous prime is 109113101. The next prime is 109113113. The reversal of 109113112 is 211311901.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 109113112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109113113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6819562 + ... + 6819577.

Almost surely, 2^109113112 is an apocalyptic number.

It is an amenable number.

109113112 is a deficient number, since it is larger than the sum of its proper divisors (95473988).

109113112 is a wasteful number, since it uses less digits than its factorization.

109113112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13639145 (or 13639141 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 19.

The square root of 109113112 is about 10445.7221866178. The cubic root of 109113112 is about 477.8507963796.

The spelling of 109113112 in words is "one hundred nine million, one hundred thirteen thousand, one hundred twelve".