112232421001 has 4 divisors (see below), whose sum is σ = 112257663232. Its totient is φ = 112207178772.

The previous prime is 112232420981. The next prime is 112232421031. The reversal of 112232421001 is 100124232211.

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, and also an emirpimes, since its reverse is a distinct semiprime: 100124232211 = 47 ⋅2130302813.

It is a cyclic number.

It is not a de Polignac number, because 112232421001 - 2³⁵ = 77872682633 is a prime.

It is a super-2 number, since 2×112232421001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112232421001.

It is not an unprimeable number, because it can be changed into a prime (112232421031) 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, 12614445 + ... + 12623338.

It is an arithmetic number, because the mean of its divisors is an integer number (28064415808).

Almost surely, 2^112232421001 is an apocalyptic number.

It is an amenable number.

112232421001 is a deficient number, since it is larger than the sum of its proper divisors (25242231).

112232421001 is an equidigital number, since it uses as much as digits as its factorization.

112232421001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25242230.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 112232421001 its reverse (100124232211), we get a palindrome (212356653212).

The spelling of 112232421001 in words is "one hundred twelve billion, two hundred thirty-two million, four hundred twenty-one thousand, one".