112521424442507 has 4 divisors (see below), whose sum is σ = 112959250997016. Its totient is φ = 112083597888000.

The previous prime is 112521424442489. The next prime is 112521424442509. The reversal of 112521424442507 is 705244424125211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112521424442507 - 2⁴⁰ = 111421912814731 is a prime.

It is a super-2 number, since 2×112521424442507² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112521424442509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218913276869 + ... + 218913277382.

It is an arithmetic number, because the mean of its divisors is an integer number (28239812749254).

Almost surely, 2^{112521424442507} is an apocalyptic number.

112521424442507 is a deficient number, since it is larger than the sum of its proper divisors (437826554509).

112521424442507 is an equidigital number, since it uses as much as digits as its factorization.

112521424442507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437826554508.

The product of its (nonzero) digits is 716800, while the sum is 44.

Adding to 112521424442507 its reverse (705244424125211), we get a palindrome (817765848567718).

The spelling of 112521424442507 in words is "one hundred twelve trillion, five hundred twenty-one billion, four hundred twenty-four million, four hundred forty-two thousand, five hundred seven".