113443235421200 has 120 divisors (see below), whose sum is σ = 273134541261600. Its totient is φ = 45279613716480.

The previous prime is 113443235421199. The next prime is 113443235421211. The reversal of 113443235421200 is 2124532344311.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 463632491 + ... + 463877109.

It is an arithmetic number, because the mean of its divisors is an integer number (2276121177180).

Almost surely, 2^{113443235421200} is an apocalyptic number.

113443235421200 is a gapful number since it is divisible by the number (10) 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 113443235421200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136567270630800).

113443235421200 is an abundant number, since it is smaller than the sum of its proper divisors (159691305840400).

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

113443235421200 is a wasteful number, since it uses less digits than its factorization.

113443235421200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247129 (or 247118 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 113443235421200 its reverse (2124532344311), we get a palindrome (115567767765511).

The spelling of 113443235421200 in words is "one hundred thirteen trillion, four hundred forty-three billion, two hundred thirty-five million, four hundred twenty-one thousand, two hundred".