112500531521 has 8 divisors (see below), whose sum is σ = 128658164544. Its totient is φ = 96364430640.

The previous prime is 112500531509. The next prime is 112500531527. The reversal of 112500531521 is 125135005211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112500531521 - 2³⁴ = 95320662337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112500531527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5371835 + ... + 5392736.

It is an arithmetic number, because the mean of its divisors is an integer number (16082270568).

Almost surely, 2^112500531521 is an apocalyptic number.

It is an amenable number.

112500531521 is a deficient number, since it is larger than the sum of its proper divisors (16157633023).

112500531521 is a wasteful number, since it uses less digits than its factorization.

112500531521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10766071.

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 112500531521 its reverse (125135005211), we get a palindrome (237635536732).

The spelling of 112500531521 in words is "one hundred twelve billion, five hundred million, five hundred thirty-one thousand, five hundred twenty-one".