113244421420 has 48 divisors (see below), whose sum is σ = 256418285760. Its totient is φ = 41762439936.

The previous prime is 113244421417. The next prime is 113244421427. The reversal of 113244421420 is 24124442311.

It is not an unprimeable number, because it can be changed into a prime (113244421427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50635 + ... + 478594.

It is an arithmetic number, because the mean of its divisors is an integer number (5342047620).

Almost surely, 2^113244421420 is an apocalyptic number.

113244421420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113244421420 is an abundant number, since it is smaller than the sum of its proper divisors (143173864340).

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

113244421420 is a wasteful number, since it uses less digits than its factorization.

113244421420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530074 (or 530072 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 113244421420 its reverse (24124442311), we get a palindrome (137368863731).

The spelling of 113244421420 in words is "one hundred thirteen billion, two hundred forty-four million, four hundred twenty-one thousand, four hundred twenty".