109109118201 has 4 divisors (see below), whose sum is σ = 145478824272. Its totient is φ = 72739412132.

The previous prime is 109109118197. The next prime is 109109118203. The reversal of 109109118201 is 102811901901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 109109118201 - 2² = 109109118197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109109118203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18184853031 + ... + 18184853036.

It is an arithmetic number, because the mean of its divisors is an integer number (36369706068).

Almost surely, 2^109109118201 is an apocalyptic number.

It is an amenable number.

109109118201 is a deficient number, since it is larger than the sum of its proper divisors (36369706071).

109109118201 is an equidigital number, since it uses as much as digits as its factorization.

109109118201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36369706070.

The product of its (nonzero) digits is 1296, while the sum is 33.

The spelling of 109109118201 in words is "one hundred nine billion, one hundred nine million, one hundred eighteen thousand, two hundred one".