111054243 has 16 divisors (see below), whose sum is σ = 150634400. Its totient is φ = 72762624.

The previous prime is 111054211. The next prime is 111054257. The reversal of 111054243 is 342450111.

It is not a de Polignac number, because 111054243 - 2⁵ = 111054211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111054263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75705 + ... + 77157.

It is an arithmetic number, because the mean of its divisors is an integer number (9414650).

Almost surely, 2^111054243 is an apocalyptic number.

111054243 is a deficient number, since it is larger than the sum of its proper divisors (39580157).

111054243 is a wasteful number, since it uses less digits than its factorization.

111054243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 111054243 is about 10538.2276972933. The cubic root of 111054243 is about 480.6678247637.

The spelling of 111054243 in words is "one hundred eleven million, fifty-four thousand, two hundred forty-three".