113133144420 has 96 divisors (see below), whose sum is σ = 353014771200. Its totient is φ = 30079268352.

The previous prime is 113133144407. The next prime is 113133144427. The reversal of 113133144420 is 24441331311.

113133144420 is a `hidden beast` number, since 11 + 313 + 314 + 4 + 4 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (113133144427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128860 + ... + 492819.

It is an arithmetic number, because the mean of its divisors is an integer number (3677237200).

Almost surely, 2^113133144420 is an apocalyptic number.

113133144420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113133144420 is an abundant number, since it is smaller than the sum of its proper divisors (239881626780).

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

113133144420 is a wasteful number, since it uses less digits than its factorization.

113133144420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622034 (or 622026 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 113133144420 its reverse (24441331311), we get a palindrome (137574475731).

The spelling of 113133144420 in words is "one hundred thirteen billion, one hundred thirty-three million, one hundred forty-four thousand, four hundred twenty".