112121411525 has 6 divisors (see below), whose sum is σ = 139030550322. Its totient is φ = 89697129200.

The previous prime is 112121411497. The next prime is 112121411539. The reversal of 112121411525 is 525114121211.

It can be written as a sum of positive squares in 3 ways, for example, as 14788019236 + 97333392289 = 121606^2 + 311983^2 .

It is not a de Polignac number, because 112121411525 - 2²² = 112117217221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112121411494 and 112121411503.

It is a congruent number.

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, 2242428206 + ... + 2242428255.

It is an arithmetic number, because the mean of its divisors is an integer number (23171758387).

Almost surely, 2^112121411525 is an apocalyptic number.

It is an amenable number.

112121411525 is a deficient number, since it is larger than the sum of its proper divisors (26909138797).

112121411525 is an equidigital number, since it uses as much as digits as its factorization.

112121411525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4484856471 (or 4484856466 counting only the distinct ones).

The product of its digits is 800, while the sum is 26.

Adding to 112121411525 its reverse (525114121211), we get a palindrome (637235532736).

The spelling of 112121411525 in words is "one hundred twelve billion, one hundred twenty-one million, four hundred eleven thousand, five hundred twenty-five".