112003221 has 8 divisors (see below), whose sum is σ = 162913824. Its totient is φ = 67880720.

The previous prime is 112003211. The next prime is 112003223. The reversal of 112003221 is 122300211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112003221 - 2⁵ = 112003189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112003197 and 112003206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112003223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1696986 + ... + 1697051.

It is an arithmetic number, because the mean of its divisors is an integer number (20364228).

Almost surely, 2^112003221 is an apocalyptic number.

112003221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112003221 is a deficient number, since it is larger than the sum of its proper divisors (50910603).

112003221 is a wasteful number, since it uses less digits than its factorization.

112003221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3394051.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 112003221 is about 10583.1574211102. The cubic root of 112003221 is about 482.0330736647.

Adding to 112003221 its reverse (122300211), we get a palindrome (234303432).

The spelling of 112003221 in words is "one hundred twelve million, three thousand, two hundred twenty-one".