111114689 has 8 divisors (see below), whose sum is σ = 131367360. Its totient is φ = 91956816.

The previous prime is 111114677. The next prime is 111114691. The reversal of 111114689 is 986411111.

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

It is not a de Polignac number, because 111114689 - 2¹⁶ = 111049153 is a prime.

It is a super-2 number, since 2×111114689² = 24692948223133442, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (111114389) 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, 273479 + ... + 273884.

It is an arithmetic number, because the mean of its divisors is an integer number (16420920).

Almost surely, 2^111114689 is an apocalyptic number.

It is an amenable number.

111114689 is a deficient number, since it is larger than the sum of its proper divisors (20252671).

111114689 is an equidigital number, since it uses as much as digits as its factorization.

111114689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547399.

The product of its digits is 1728, while the sum is 32.

The square root of 111114689 is about 10541.0952466999. The cubic root of 111114689 is about 480.7550169225.

The spelling of 111114689 in words is "one hundred eleven million, one hundred fourteen thousand, six hundred eighty-nine".