113322223312 has 80 divisors (see below), whose sum is σ = 235510707600. Its totient is φ = 52634419200.

The previous prime is 113322223303. The next prime is 113322223369. The reversal of 113322223312 is 213322223311.

It can be written as a sum of positive squares in 8 ways, for example, as 5157537856 + 108164685456 = 71816^2 + 328884^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14545114 + ... + 14552902.

It is an arithmetic number, because the mean of its divisors is an integer number (2943883845).

Almost surely, 2^113322223312 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 113322223312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117755353800).

113322223312 is an abundant number, since it is smaller than the sum of its proper divisors (122188484288).

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

113322223312 is a wasteful number, since it uses less digits than its factorization.

113322223312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8504 (or 8498 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

Adding to 113322223312 its reverse (213322223311), we get a palindrome (326644446623).

Subtracting 113322223312 from its reverse (213322223311), we obtain a palindrome (99999999999).

The spelling of 113322223312 in words is "one hundred thirteen billion, three hundred twenty-two million, two hundred twenty-three thousand, three hundred twelve".