1113433123200 has 192 divisors, whose sum is σ = 3668052677520. Its totient is φ = 296860262400.

The previous prime is 1113433123189. The next prime is 1113433123247. The reversal of 1113433123200 is 23213343111.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 97347882 + ... + 97359318.

Almost surely, 2^{1113433123200} is an apocalyptic number.

1113433123200 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 1113433123200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1834026338760).

1113433123200 is an abundant number, since it is smaller than the sum of its proper divisors (2554619554320).

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

1113433123200 is a wasteful number, since it uses less digits than its factorization.

1113433123200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21605 (or 21588 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1113433123200 its reverse (23213343111), we get a palindrome (1136646466311).

The spelling of 1113433123200 in words is "one trillion, one hundred thirteen billion, four hundred thirty-three million, one hundred twenty-three thousand, two hundred".