111423030225 has 192 divisors, whose sum is σ = 212341409280. Its totient is φ = 51134054400.

The previous prime is 111423030193. The next prime is 111423030227. The reversal of 111423030225 is 522030324111.

It is not a de Polignac number, because 111423030225 - 2⁵ = 111423030193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111423030195 and 111423030204.

It is not an unprimeable number, because it can be changed into a prime (111423030227) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 286434331 + ... + 286434719.

It is an arithmetic number, because the mean of its divisors is an integer number (1105944840).

Almost surely, 2^111423030225 is an apocalyptic number.

111423030225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111423030225 is a deficient number, since it is larger than the sum of its proper divisors (100918379055).

111423030225 is a wasteful number, since it uses less digits than its factorization.

111423030225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 111423030225 its reverse (522030324111), we get a palindrome (633453354336).

The spelling of 111423030225 in words is "one hundred eleven billion, four hundred twenty-three million, thirty thousand, two hundred twenty-five".