109109118200 has 48 divisors (see below), whose sum is σ = 259076141280. Its totient is φ = 42715055360.

The previous prime is 109109118197. The next prime is 109109118203. The reversal of 109109118200 is 2811901901.

It is an interprime number because it is at equal distance from previous prime (109109118197) and next prime (109109118203).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109109118203) 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, 5794277 + ... + 5813076.

It is an arithmetic number, because the mean of its divisors is an integer number (5397419610).

Almost surely, 2^109109118200 is an apocalyptic number.

109109118200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109109118200 is an abundant number, since it is smaller than the sum of its proper divisors (149967023080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109109118200 is a wasteful number, since it uses less digits than its factorization.

109109118200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11607416 (or 11607407 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 32.

The spelling of 109109118200 in words is "one hundred nine billion, one hundred nine million, one hundred eighteen thousand, two hundred".