112333221 has 96 divisors (see below), whose sum is σ = 224410368. Its totient is φ = 52254720.

The previous prime is 112333183. The next prime is 112333231. The reversal of 112333221 is 122333211.

112333221 is a `hidden beast` number, since 112 + 333 + 221 = 666.

It is not a de Polignac number, because 112333221 - 2⁹ = 112332709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112333194 and 112333203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112333231) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 333165 + ... + 333501.

It is an arithmetic number, because the mean of its divisors is an integer number (2337608).

Almost surely, 2^112333221 is an apocalyptic number.

112333221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112333221 is a deficient number, since it is larger than the sum of its proper divisors (112077147).

112333221 is a wasteful number, since it uses less digits than its factorization.

112333221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411 (or 408 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 112333221 is about 10598.7367643507. The cubic root of 112333221 is about 482.5060212051.

Adding to 112333221 its reverse (122333211), we get a palindrome (234666432).

It can be divided in two parts, 112 and 333221, that added together give a palindrome (333333).

The spelling of 112333221 in words is "one hundred twelve million, three hundred thirty-three thousand, two hundred twenty-one".