112155205625 has 20 divisors (see below), whose sum is σ = 140193123840. Its totient is φ = 89696010000.

The previous prime is 112155205609. The next prime is 112155205639. The reversal of 112155205625 is 526502551211.

It is not a de Polignac number, because 112155205625 - 2⁴ = 112155205609 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2092916 + ... + 2145834.

It is an arithmetic number, because the mean of its divisors is an integer number (7009656192).

Almost surely, 2^112155205625 is an apocalyptic number.

It is an amenable number.

112155205625 is a deficient number, since it is larger than the sum of its proper divisors (28037918215).

112155205625 is an frugal number, since it uses more digits than its factorization.

112155205625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56330 (or 56315 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 35.

Adding to 112155205625 its reverse (526502551211), we get a palindrome (638657756836).

The spelling of 112155205625 in words is "one hundred twelve billion, one hundred fifty-five million, two hundred five thousand, six hundred twenty-five".