112001224125 has 32 divisors (see below), whose sum is σ = 212994332928. Its totient is φ = 51200558400.

The previous prime is 112001224121. The next prime is 112001224141. The reversal of 112001224125 is 521422100211.

It is not a de Polignac number, because 112001224125 - 2² = 112001224121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112001224121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21330942 + ... + 21336191.

It is an arithmetic number, because the mean of its divisors is an integer number (6656072904).

Almost surely, 2^112001224125 is an apocalyptic number.

112001224125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112001224125 is a deficient number, since it is larger than the sum of its proper divisors (100993108803).

112001224125 is an equidigital number, since it uses as much as digits as its factorization.

112001224125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42667158 (or 42667148 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 112001224125 its reverse (521422100211), we get a palindrome (633423324336).

The spelling of 112001224125 in words is "one hundred twelve billion, one million, two hundred twenty-four thousand, one hundred twenty-five".