113345353512 has 192 divisors, whose sum is σ = 337568212800. Its totient is φ = 35507082240.

The previous prime is 113345353487. The next prime is 113345353571. The reversal of 113345353512 is 215353543311.

113345353512 is a `hidden beast` number, since 1 + 13 + 34 + 53 + 53 + 512 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 47 ways as a sum of consecutive naturals, for example, 26799814 + ... + 26804042.

It is an arithmetic number, because the mean of its divisors is an integer number (1758167775).

Almost surely, 2^113345353512 is an apocalyptic number.

113345353512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113345353512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168784106400).

113345353512 is an abundant number, since it is smaller than the sum of its proper divisors (224222859288).

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

113345353512 is a wasteful number, since it uses less digits than its factorization.

113345353512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5078 (or 5062 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

Adding to 113345353512 its reverse (215353543311), we get a palindrome (328698896823).

The spelling of 113345353512 in words is "one hundred thirteen billion, three hundred forty-five million, three hundred fifty-three thousand, five hundred twelve".