111412230425 has 6 divisors (see below), whose sum is σ = 138151165758. Its totient is φ = 89129784320.

The previous prime is 111412230409. The next prime is 111412230443. The reversal of 111412230425 is 524032214111.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 356001424 + 111056229001 = 18868^2 + 333251^2 .

It is not a de Polignac number, because 111412230425 - 2⁴ = 111412230409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111412230394 and 111412230403.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2228244584 + ... + 2228244633.

It is an arithmetic number, because the mean of its divisors is an integer number (23025194293).

Almost surely, 2^111412230425 is an apocalyptic number.

It is an amenable number.

111412230425 is a deficient number, since it is larger than the sum of its proper divisors (26738935333).

111412230425 is an equidigital number, since it uses as much as digits as its factorization.

111412230425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4456489227 (or 4456489222 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 111412230425 its reverse (524032214111), we get a palindrome (635444444536).

The spelling of 111412230425 in words is "one hundred eleven billion, four hundred twelve million, two hundred thirty thousand, four hundred twenty-five".