112400321025 has 48 divisors (see below), whose sum is σ = 188466598080. Its totient is φ = 59098752000.

The previous prime is 112400320987. The next prime is 112400321029. The reversal of 112400321025 is 520123004211.

It is not a de Polignac number, because 112400321025 - 2¹⁰ = 112400320001 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112400320992 and 112400321010.

It is not an unprimeable number, because it can be changed into a prime (112400321029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19373125 + ... + 19378925.

It is an arithmetic number, because the mean of its divisors is an integer number (3926387460).

Almost surely, 2^112400321025 is an apocalyptic number.

112400321025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112400321025 is a deficient number, since it is larger than the sum of its proper divisors (76066277055).

112400321025 is a wasteful number, since it uses less digits than its factorization.

112400321025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9426 (or 9421 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 112400321025 its reverse (520123004211), we get a palindrome (632523325236).

The spelling of 112400321025 in words is "one hundred twelve billion, four hundred million, three hundred twenty-one thousand, twenty-five".