109200118505 has 16 divisors (see below), whose sum is σ = 133013829504. Its totient is φ = 86044654080.

The previous prime is 109200118501. The next prime is 109200118507. The reversal of 109200118505 is 505811002901.

It is not a de Polignac number, because 109200118505 - 2² = 109200118501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109200118501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3169049 + ... + 3203321.

It is an arithmetic number, because the mean of its divisors is an integer number (8313364344).

Almost surely, 2^109200118505 is an apocalyptic number.

It is an amenable number.

109200118505 is a deficient number, since it is larger than the sum of its proper divisors (23813710999).

109200118505 is an equidigital number, since it uses as much as digits as its factorization.

109200118505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43856.

The product of its (nonzero) digits is 3600, while the sum is 32.

The spelling of 109200118505 in words is "one hundred nine billion, two hundred million, one hundred eighteen thousand, five hundred five".