109109821114 has 16 divisors (see below), whose sum is σ = 189298968768. Its totient is φ = 46197961632.

The previous prime is 109109821099. The next prime is 109109821133. The reversal of 109109821114 is 411128901901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46947987 + ... + 46950310.

It is an arithmetic number, because the mean of its divisors is an integer number (11831185548).

Almost surely, 2^109109821114 is an apocalyptic number.

109109821114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

109109821114 is a deficient number, since it is larger than the sum of its proper divisors (80189147654).

109109821114 is an equidigital number, since it uses as much as digits as its factorization.

109109821114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93898389.

The product of its (nonzero) digits is 5184, while the sum is 37.

The spelling of 109109821114 in words is "one hundred nine billion, one hundred nine million, eight hundred twenty-one thousand, one hundred fourteen".