113441221224 has 120 divisors (see below), whose sum is σ = 326562687990. Its totient is φ = 36791459712.

The previous prime is 113441221169. The next prime is 113441221259. The reversal of 113441221224 is 422122144311.

113441221224 is a `hidden beast` number, since 1 + 1 + 3 + 4 + 412 + 21 + 224 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 104964336324 + 8476884900 = 323982^2 + 92070^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 823174 + ... + 951050.

Almost surely, 2^113441221224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113441221224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163281343995).

113441221224 is an abundant number, since it is smaller than the sum of its proper divisors (213121466766).

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

113441221224 is a wasteful number, since it uses less digits than its factorization.

113441221224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127969 (or 127919 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 113441221224 its reverse (422122144311), we get a palindrome (535563365535).

The spelling of 113441221224 in words is "one hundred thirteen billion, four hundred forty-one million, two hundred twenty-one thousand, two hundred twenty-four".