112433442231221 has 4 divisors (see below), whose sum is σ = 112727002132992. Its totient is φ = 112139882329452.

The previous prime is 112433442231163. The next prime is 112433442231233. The reversal of 112433442231221 is 122132244334211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112433442231221 - 2⁶ = 112433442231157 is a prime.

It is a super-2 number, since 2×112433442231221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112433442233221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146779950311 + ... + 146779951076.

It is an arithmetic number, because the mean of its divisors is an integer number (28181750533248).

Almost surely, 2^{112433442231221} is an apocalyptic number.

It is an amenable number.

112433442231221 is a deficient number, since it is larger than the sum of its proper divisors (293559901771).

112433442231221 is an equidigital number, since it uses as much as digits as its factorization.

112433442231221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293559901770.

The product of its digits is 55296, while the sum is 35.

Adding to 112433442231221 its reverse (122132244334211), we get a palindrome (234565686565432).

The spelling of 112433442231221 in words is "one hundred twelve trillion, four hundred thirty-three billion, four hundred forty-two million, two hundred thirty-one thousand, two hundred twenty-one".