113215115310 has 96 divisors (see below), whose sum is σ = 298798204320. Its totient is φ = 27433697280.

The previous prime is 113215115287. The next prime is 113215115341. The reversal of 113215115310 is 13511512311.

113215115310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×113215115310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9987726 + ... + 9999054.

It is an arithmetic number, because the mean of its divisors is an integer number (3112481295).

Almost surely, 2^113215115310 is an apocalyptic number.

113215115310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113215115310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149399102160).

113215115310 is an abundant number, since it is smaller than the sum of its proper divisors (185583089010).

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

113215115310 is a wasteful number, since it uses less digits than its factorization.

113215115310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14114 (or 14103 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 24.

Adding to 113215115310 its reverse (13511512311), we get a palindrome (126726627621).

The spelling of 113215115310 in words is "one hundred thirteen billion, two hundred fifteen million, one hundred fifteen thousand, three hundred ten".