18111340301 has 8 divisors (see below), whose sum is σ = 18411806208. Its totient is φ = 17813250000.

The previous prime is 18111340283. The next prime is 18111340307. The reversal of 18111340301 is 10304311181.

It is a happy number.

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 18111340301 - 2²⁶ = 18044231437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18111340307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578525 + ... + 609026.

It is an arithmetic number, because the mean of its divisors is an integer number (2301475776).

Almost surely, 2^18111340301 is an apocalyptic number.

It is an amenable number.

18111340301 is a deficient number, since it is larger than the sum of its proper divisors (300465907).

18111340301 is a wasteful number, since it uses less digits than its factorization.

18111340301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187803.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 18111340301 its reverse (10304311181), we get a palindrome (28415651482).

The spelling of 18111340301 in words is "eighteen billion, one hundred eleven million, three hundred forty thousand, three hundred one".