113421203331424 has 24 divisors (see below), whose sum is σ = 224281685676888. Its totient is φ = 56460775223040.

The previous prime is 113421203331349. The next prime is 113421203331433. The reversal of 113421203331424 is 424133302124311.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 113421203331424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7807068957 + ... + 7807083484.

It is an arithmetic number, because the mean of its divisors is an integer number (9345070236537).

Almost surely, 2^{113421203331424} is an apocalyptic number.

It is an amenable number.

113421203331424 is a deficient number, since it is larger than the sum of its proper divisors (110860482345464).

113421203331424 is a wasteful number, since it uses less digits than its factorization.

113421203331424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15614152678 (or 15614152670 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 113421203331424 its reverse (424133302124311), we get a palindrome (537554505455735).

The spelling of 113421203331424 in words is "one hundred thirteen trillion, four hundred twenty-one billion, two hundred three million, three hundred thirty-one thousand, four hundred twenty-four".