112101521 has 8 divisors (see below), whose sum is σ = 128231040. Its totient is φ = 96000768.

The previous prime is 112101499. The next prime is 112101523. The reversal of 112101521 is 125101211.

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 112101521 - 2²⁶ = 44992657 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112101496 and 112101505.

It is not an unprimeable number, because it can be changed into a prime (112101523) 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, 1940 + ... + 15098.

It is an arithmetic number, because the mean of its divisors is an integer number (16028880).

Almost surely, 2^112101521 is an apocalyptic number.

It is an amenable number.

112101521 is a deficient number, since it is larger than the sum of its proper divisors (16129519).

112101521 is a wasteful number, since it uses less digits than its factorization.

112101521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14383.

The product of its (nonzero) digits is 20, while the sum is 14.

The square root of 112101521 is about 10587.8005742458. The cubic root of 112101521 is about 482.1740517404.

Adding to 112101521 its reverse (125101211), we get a palindrome (237202732).

The spelling of 112101521 in words is "one hundred twelve million, one hundred one thousand, five hundred twenty-one".