111411320 has 32 divisors (see below), whose sum is σ = 251002800. Its totient is φ = 44506368.

The previous prime is 111411317. The next prime is 111411341. The reversal of 111411320 is 23114111.

It is a junction number, because it is equal to n+sod(n) for n = 111411295 and 111411304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42611 + ... + 45149.

Almost surely, 2^111411320 is an apocalyptic number.

111411320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111411320 is an abundant number, since it is smaller than the sum of its proper divisors (139591480).

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

111411320 is a wasteful number, since it uses less digits than its factorization.

111411320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3647 (or 3643 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 111411320 is about 10555.1560860084. The cubic root of 111411320 is about 481.1824435446.

Adding to 111411320 its reverse (23114111), we get a palindrome (134525431).

The spelling of 111411320 in words is "one hundred eleven million, four hundred eleven thousand, three hundred twenty".