113231020104400 has 120 divisors (see below), whose sum is σ = 296822201877504. Its totient is φ = 41167425331200.

The previous prime is 113231020104313. The next prime is 113231020104409. The reversal of 113231020104400 is 4401020132311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113231020104409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21874992 + ... + 26551408.

Almost surely, 2^{113231020104400} is an apocalyptic number.

113231020104400 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 113231020104400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148411100938752).

113231020104400 is an abundant number, since it is smaller than the sum of its proper divisors (183591181773104).

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

113231020104400 is a wasteful number, since it uses less digits than its factorization.

113231020104400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4681949 (or 4681938 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 113231020104400 its reverse (4401020132311), we get a palindrome (117632040236711).

The spelling of 113231020104400 in words is "one hundred thirteen trillion, two hundred thirty-one billion, twenty million, one hundred four thousand, four hundred".