1112431552125 has 128 divisors (see below), whose sum is σ = 2020034764800. Its totient is φ = 543271910400.

The previous prime is 1112431552123. The next prime is 1112431552139. The reversal of 1112431552125 is 5212551342111.

It is not a de Polignac number, because 1112431552125 - 2¹ = 1112431552123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112431552123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 68159716 + ... + 68176034.

It is an arithmetic number, because the mean of its divisors is an integer number (15781521600).

Almost surely, 2^{1112431552125} is an apocalyptic number.

1112431552125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1112431552125 is a deficient number, since it is larger than the sum of its proper divisors (907603212675).

1112431552125 is an equidigital number, since it uses as much as digits as its factorization.

1112431552125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16425 (or 16381 counting only the distinct ones).

The product of its digits is 12000, while the sum is 33.

Adding to 1112431552125 its reverse (5212551342111), we get a palindrome (6324982894236).

The spelling of 1112431552125 in words is "one trillion, one hundred twelve billion, four hundred thirty-one million, five hundred fifty-two thousand, one hundred twenty-five".