111314561 has 8 divisors (see below), whose sum is σ = 113901984. Its totient is φ = 108756000.

The previous prime is 111314519. The next prime is 111314603. The reversal of 111314561 is 165413111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (111314519) and next prime (111314603).

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 111314561 - 2¹⁴ = 111298177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111314501) 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, 686 + ... + 14936.

It is an arithmetic number, because the mean of its divisors is an integer number (14237748).

Almost surely, 2^111314561 is an apocalyptic number.

It is an amenable number.

111314561 is a deficient number, since it is larger than the sum of its proper divisors (2587423).

111314561 is a wasteful number, since it uses less digits than its factorization.

111314561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14431.

The product of its digits is 360, while the sum is 23.

The square root of 111314561 is about 10550.5715958900. The cubic root of 111314561 is about 481.0431033738.

Adding to 111314561 its reverse (165413111), we get a palindrome (276727672).

The spelling of 111314561 in words is "one hundred eleven million, three hundred fourteen thousand, five hundred sixty-one".