113421403142012 has 12 divisors (see below), whose sum is σ = 226842806284080. Its totient is φ = 48609172775136.

The previous prime is 113421403142011. The next prime is 113421403142051. The reversal of 113421403142012 is 210241304124311.

113421403142012 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113421403142011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2025382198937 + ... + 2025382198992.

It is an arithmetic number, because the mean of its divisors is an integer number (18903567190340).

Almost surely, 2^{113421403142012} is an apocalyptic number.

It is an amenable number.

113421403142012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

113421403142012 is a wasteful number, since it uses less digits than its factorization.

113421403142012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050764397940 (or 4050764397938 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 113421403142012 its reverse (210241304124311), we get a palindrome (323662707266323).

The spelling of 113421403142012 in words is "one hundred thirteen trillion, four hundred twenty-one billion, four hundred three million, one hundred forty-two thousand, twelve".