111340655 has 4 divisors (see below), whose sum is σ = 133608792. Its totient is φ = 89072520.

The previous prime is 111340643. The next prime is 111340679. The reversal of 111340655 is 556043111.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 111340655 - 2⁶ = 111340591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11134061 + ... + 11134070.

It is an arithmetic number, because the mean of its divisors is an integer number (33402198).

Almost surely, 2^111340655 is an apocalyptic number.

111340655 is a deficient number, since it is larger than the sum of its proper divisors (22268137).

111340655 is an equidigital number, since it uses as much as digits as its factorization.

111340655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22268136.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 111340655 is about 10551.8081388926. The cubic root of 111340655 is about 481.0806886274.

Adding to 111340655 its reverse (556043111), we get a palindrome (667383766).

The spelling of 111340655 in words is "one hundred eleven million, three hundred forty thousand, six hundred fifty-five".