112221003204 has 42 divisors (see below), whose sum is σ = 294445445070. Its totient is φ = 37407000096.

The previous prime is 112221003203. The next prime is 112221003247. The reversal of 112221003204 is 402300122211.

It is a happy number.

112221003204 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 62915688900 + 49305314304 = 250830^2 + 222048^2 .

It is a super-2 number, since 2×112221003204² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (112221003203) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 19239369 + ... + 19245200.

It is an arithmetic number, because the mean of its divisors is an integer number (7010605835).

Almost surely, 2^112221003204 is an apocalyptic number.

It is an amenable number.

112221003204 is an abundant number, since it is smaller than the sum of its proper divisors (182224441866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112221003204 is an equidigital number, since it uses as much as digits as its factorization.

112221003204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38484591 (or 38484574 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 112221003204 its reverse (402300122211), we get a palindrome (514521125415).

The spelling of 112221003204 in words is "one hundred twelve billion, two hundred twenty-one million, three thousand, two hundred four".