112412535521 has 8 divisors (see below), whose sum is σ = 132065076864. Its totient is φ = 94332197520.

The previous prime is 112412535517. The next prime is 112412535539. The reversal of 112412535521 is 125535214211.

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

It is not a de Polignac number, because 112412535521 - 2² = 112412535517 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112412585521) 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, 393050681 + ... + 393050966.

It is an arithmetic number, because the mean of its divisors is an integer number (16508134608).

Almost surely, 2^112412535521 is an apocalyptic number.

112412535521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112412535521 is a deficient number, since it is larger than the sum of its proper divisors (19652541343).

112412535521 is a wasteful number, since it uses less digits than its factorization.

112412535521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786101671.

The product of its digits is 12000, while the sum is 32.

Adding to 112412535521 its reverse (125535214211), we get a palindrome (237947749732).

The spelling of 112412535521 in words is "one hundred twelve billion, four hundred twelve million, five hundred thirty-five thousand, five hundred twenty-one".