112223233221 has 64 divisors (see below), whose sum is σ = 174028124160. Its totient is φ = 63612000000.

The previous prime is 112223233217. The next prime is 112223233247. The reversal of 112223233221 is 122332322211.

It is not a de Polignac number, because 112223233221 - 2² = 112223233217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112223233191 and 112223233200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112223233261) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23618596 + ... + 23623346.

It is an arithmetic number, because the mean of its divisors is an integer number (2719189440).

Almost surely, 2^112223233221 is an apocalyptic number.

112223233221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112223233221 is a deficient number, since it is larger than the sum of its proper divisors (61804890939).

112223233221 is a wasteful number, since it uses less digits than its factorization.

112223233221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5258.

The product of its digits is 1728, while the sum is 24.

Adding to 112223233221 its reverse (122332322211), we get a palindrome (234555555432).

The spelling of 112223233221 in words is "one hundred twelve billion, two hundred twenty-three million, two hundred thirty-three thousand, two hundred twenty-one".