112333421 has 4 divisors (see below), whose sum is σ = 112357500. Its totient is φ = 112309344.

The previous prime is 112333411. The next prime is 112333423. The reversal of 112333421 is 124333211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 124333211 = 4703 ⋅26437.

It can be written as a sum of positive squares in 2 ways, for example, as 41538025 + 70795396 = 6445^2 + 8414^2 .

It is a cyclic number.

It is not a de Polignac number, because 112333421 - 2²² = 108139117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112333393 and 112333402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112333423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2546 + ... + 15203.

It is an arithmetic number, because the mean of its divisors is an integer number (28089375).

Almost surely, 2^112333421 is an apocalyptic number.

It is an amenable number.

112333421 is a deficient number, since it is larger than the sum of its proper divisors (24079).

112333421 is an equidigital number, since it uses as much as digits as its factorization.

112333421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24078.

The product of its digits is 432, while the sum is 20.

The square root of 112333421 is about 10598.7461994332. The cubic root of 112333421 is about 482.5063075589.

Adding to 112333421 its reverse (124333211), we get a palindrome (236666632).

The spelling of 112333421 in words is "one hundred twelve million, three hundred thirty-three thousand, four hundred twenty-one".