80380111 has 8 divisors (see below), whose sum is σ = 91925120. Its totient is φ = 68850648.

The previous prime is 80380103. The next prime is 80380123. The reversal of 80380111 is 11108308.

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 80380111 - 2³ = 80380103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80380151) 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, 11020 + ... + 16798.

It is an arithmetic number, because the mean of its divisors is an integer number (11490640).

Almost surely, 2^80380111 is an apocalyptic number.

80380111 is a deficient number, since it is larger than the sum of its proper divisors (11545009).

80380111 is a wasteful number, since it uses less digits than its factorization.

80380111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7773.

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 80380111 is about 8965.4955802789. The cubic root of 80380111 is about 431.5682969467.

Adding to 80380111 its reverse (11108308), we get a palindrome (91488419).

The spelling of 80380111 in words is "eighty million, three hundred eighty thousand, one hundred eleven".