113122303312 has 20 divisors (see below), whose sum is σ = 232067078676. Its totient is φ = 53234024960.

The previous prime is 113122303271. The next prime is 113122303351. The reversal of 113122303312 is 213303221311.

It can be written as a sum of positive squares in 2 ways, for example, as 96283607616 + 16838695696 = 310296^2 + 129764^2 .

It is a super-2 number, since 2×113122303312² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207945139 + ... + 207945682.

Almost surely, 2^113122303312 is an apocalyptic number.

It is an amenable number.

113122303312 is an abundant number, since it is smaller than the sum of its proper divisors (118944775364).

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

113122303312 is a wasteful number, since it uses less digits than its factorization.

113122303312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415890846 (or 415890840 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 113122303312 its reverse (213303221311), we get a palindrome (326425524623).

The spelling of 113122303312 in words is "one hundred thirteen billion, one hundred twenty-two million, three hundred three thousand, three hundred twelve".