1109384820203 has 8 divisors (see below), whose sum is σ = 1242947120880. Its totient is φ = 981274042080.

The previous prime is 1109384820161. The next prime is 1109384820211. The reversal of 1109384820203 is 3020284839011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1109384820203 - 2¹⁴ = 1109384803819 is a prime.

It is a super-2 number, since 2×1109384820203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1109384870203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1362880208 + ... + 1362881021.

It is an arithmetic number, because the mean of its divisors is an integer number (155368390110).

Almost surely, 2^{1109384820203} is an apocalyptic number.

1109384820203 is a deficient number, since it is larger than the sum of its proper divisors (133562300677).

1109384820203 is a wasteful number, since it uses less digits than its factorization.

1109384820203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725761277.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 1109384820203 in words is "one trillion, one hundred nine billion, three hundred eighty-four million, eight hundred twenty thousand, two hundred three".