111313420 has 24 divisors (see below), whose sum is σ = 234771264. Its totient is φ = 44332416.

The previous prime is 111313403. The next prime is 111313421. The reversal of 111313420 is 24313111.

It is a junction number, because it is equal to n+sod(n) for n = 111313394 and 111313403.

It is not an unprimeable number, because it can be changed into a prime (111313421) 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, 7284 + ... + 16603.

It is an arithmetic number, because the mean of its divisors is an integer number (9782136).

Almost surely, 2^111313420 is an apocalyptic number.

111313420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111313420 is an abundant number, since it is smaller than the sum of its proper divisors (123457844).

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

111313420 is a wasteful number, since it uses less digits than its factorization.

111313420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24129 (or 24127 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 111313420 is about 10550.5175228517. The cubic root of 111313420 is about 481.0414597671.

Adding to 111313420 its reverse (24313111), we get a palindrome (135626531).

The spelling of 111313420 in words is "one hundred eleven million, three hundred thirteen thousand, four hundred twenty".