111354 has 16 divisors (see below), whose sum is σ = 226848. Its totient is φ = 36432.

The previous prime is 111347. The next prime is 111373. The reversal of 111354 is 453111.

It is an unprimeable number.

111354 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264 + ... + 540.

It is an arithmetic number, because the mean of its divisors is an integer number (14178).

2¹¹¹³⁵⁴ is an apocalyptic number.

111354 is an abundant number, since it is smaller than the sum of its proper divisors (115494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111354 is a wasteful number, since it uses less digits than its factorization.

111354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349.

The product of its digits is 60, while the sum is 15.

The square root of 111354 is about 333.6974677758. The cubic root of 111354 is about 48.1099908218.

Adding to 111354 its reverse (453111), we get a palindrome (564465).

It can be divided in two parts, 111 and 354, that added together give a triangular number (465 = T₃₀).

The spelling of 111354 in words is "one hundred eleven thousand, three hundred fifty-four".