112601221725 has 48 divisors (see below), whose sum is σ = 196261724160. Its totient is φ = 56880177600.

The previous prime is 112601221703. The next prime is 112601221751. The reversal of 112601221725 is 527122106211.

It is a happy number.

It is not a de Polignac number, because 112601221725 - 2¹⁷ = 112601090653 is a prime.

It is a super-2 number, since 2×112601221725² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112601221692 and 112601221701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 405945 + ... + 624494.

It is an arithmetic number, because the mean of its divisors is an integer number (4088785920).

Almost surely, 2^112601221725 is an apocalyptic number.

112601221725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112601221725 is a deficient number, since it is larger than the sum of its proper divisors (83660502435).

112601221725 is a wasteful number, since it uses less digits than its factorization.

112601221725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030530 (or 1030525 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

Adding to 112601221725 its reverse (527122106211), we get a palindrome (639723327936).

The spelling of 112601221725 in words is "one hundred twelve billion, six hundred one million, two hundred twenty-one thousand, seven hundred twenty-five".