111480 has 32 divisors (see below), whose sum is σ = 334800. Its totient is φ = 29696.

The previous prime is 111467. The next prime is 111487. The reversal of 111480 is 84111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111487) 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, 345 + ... + 584.

2¹¹¹⁴⁸⁰ is an apocalyptic number.

111480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111480 is an abundant number, since it is smaller than the sum of its proper divisors (223320).

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

111480 is a wasteful number, since it uses less digits than its factorization.

111480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943 (or 939 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 111480 is about 333.8862081608. The cubic root of 111480 is about 48.1281298915.

Adding to 111480 its reverse (84111), we get a palindrome (195591).

The spelling of 111480 in words is "one hundred eleven thousand, four hundred eighty".