111413225 has 48 divisors (see below), whose sum is σ = 177893376. Its totient is φ = 67176000.

The previous prime is 111413221. The next prime is 111413233. The reversal of 111413225 is 522314111.

It is not a de Polignac number, because 111413225 - 2² = 111413221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111413197 and 111413206.

It is not an unprimeable number, because it can be changed into a prime (111413221) 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 47 ways as a sum of consecutive naturals, for example, 58742 + ... + 60608.

It is an arithmetic number, because the mean of its divisors is an integer number (3706112).

Almost surely, 2^111413225 is an apocalyptic number.

It is an amenable number.

111413225 is a deficient number, since it is larger than the sum of its proper divisors (66480151).

111413225 is a wasteful number, since it uses less digits than its factorization.

111413225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926 (or 1921 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 111413225 is about 10555.2463258798. The cubic root of 111413225 is about 481.1851860766.

Adding to 111413225 its reverse (522314111), we get a palindrome (633727336).

The spelling of 111413225 in words is "one hundred eleven million, four hundred thirteen thousand, two hundred twenty-five".