111200054 has 8 divisors (see below), whose sum is σ = 190628688. Its totient is φ = 47657160.

The previous prime is 111200053. The next prime is 111200081. The reversal of 111200054 is 450002111.

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

It is a super-3 number, since 3×111200054³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 7942861 = 111200054 / (1 + 1 + 1 + 2 + 0 + 0 + 0 + 5 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111200053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3971417 + ... + 3971444.

It is an arithmetic number, because the mean of its divisors is an integer number (23828586).

Almost surely, 2^111200054 is an apocalyptic number.

111200054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

111200054 is a deficient number, since it is larger than the sum of its proper divisors (79428634).

111200054 is an equidigital number, since it uses as much as digits as its factorization.

111200054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7942870.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 111200054 is about 10545.1436215919. The cubic root of 111200054 is about 480.8781003994.

Adding to 111200054 its reverse (450002111), we get a palindrome (561202165).

The spelling of 111200054 in words is "one hundred eleven million, two hundred thousand, fifty-four".