111080487 has 8 divisors (see below), whose sum is σ = 169265536. Its totient is φ = 63474552.

The previous prime is 111080447. The next prime is 111080491. The reversal of 111080487 is 784080111.

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

It is not a de Polignac number, because 111080487 - 2¹² = 111076391 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 (111080447) 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, 2644753 + ... + 2644794.

It is an arithmetic number, because the mean of its divisors is an integer number (21158192).

Almost surely, 2^111080487 is an apocalyptic number.

111080487 is a deficient number, since it is larger than the sum of its proper divisors (58185049).

111080487 is an equidigital number, since it uses as much as digits as its factorization.

111080487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5289557.

The product of its (nonzero) digits is 1792, while the sum is 30.

The square root of 111080487 is about 10539.4728046520. The cubic root of 111080487 is about 480.7056850996.

The spelling of 111080487 in words is "one hundred eleven million, eighty thousand, four hundred eighty-seven".