112503333412521 has 24 divisors (see below), whose sum is σ = 172064324398824. Its totient is φ = 70590161633280.

The previous prime is 112503333412493. The next prime is 112503333412537. The reversal of 112503333412521 is 125214333305211.

112503333412521 is a `hidden beast` number, since 1 + 1 + 2 + 503 + 3 + 3 + 3 + 4 + 125 + 21 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 28966731305625 + 83536602106896 = 5382075^2 + 9139836^2 .

It is not a de Polignac number, because 112503333412521 - 2²³ = 112503325023913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112503333412721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120235201 + ... + 121167281.

It is an arithmetic number, because the mean of its divisors is an integer number (7169346849951).

Almost surely, 2^{112503333412521} is an apocalyptic number.

It is an amenable number.

112503333412521 is a deficient number, since it is larger than the sum of its proper divisors (59560990986303).

112503333412521 is a wasteful number, since it uses less digits than its factorization.

112503333412521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721001 (or 1720998 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 112503333412521 its reverse (125214333305211), we get a palindrome (237717666717732).

The spelling of 112503333412521 in words is "one hundred twelve trillion, five hundred three billion, three hundred thirty-three million, four hundred twelve thousand, five hundred twenty-one".