111054 has 16 divisors (see below), whose sum is σ = 225792. Its totient is φ = 36408.

The previous prime is 111053. The next prime is 111091. The reversal of 111054 is 450111.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 111054.

It is not an unprimeable number, because it can be changed into a prime (111053) 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, 387 + ... + 609.

It is an arithmetic number, because the mean of its divisors is an integer number (14112).

2¹¹¹⁰⁵⁴ is an apocalyptic number.

111054 is an abundant number, since it is smaller than the sum of its proper divisors (114738).

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

111054 is a wasteful number, since it uses less digits than its factorization.

111054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 111054 is about 333.2476556557. The cubic root of 111054 is about 48.0667474177.

Adding to 111054 its reverse (450111), we get a palindrome (561165).

The spelling of 111054 in words is "one hundred eleven thousand, fifty-four".