113321322450 has 162 divisors, whose sum is σ = 354320117541. Its totient is φ = 25890590880.

The previous prime is 113321322421. The next prime is 113321322473. The reversal of 113321322450 is 54223123311.

113321322450 is a `hidden beast` number, since 1 + 1 + 332 + 1 + 322 + 4 + 5 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 111054896001 + 2266426449 = 333249^2 + 47607^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=238035.

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 80 ways as a sum of consecutive naturals, for example, 49986217 + ... + 49988483.

Almost surely, 2^113321322450 is an apocalyptic number.

113321322450 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 113321322450

113321322450 is an abundant number, since it is smaller than the sum of its proper divisors (240998795091).

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

113321322450 is an equidigital number, since it uses as much as digits as its factorization.

113321322450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4566 (or 2284 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 113321322450 its reverse (54223123311), we get a palindrome (167544445761).

The spelling of 113321322450 in words is "one hundred thirteen billion, three hundred twenty-one million, three hundred twenty-two thousand, four hundred fifty".