1113303331200 has 384 divisors, whose sum is σ = 3691951200000. Its totient is φ = 294864445440.

The previous prime is 1113303331187. The next prime is 1113303331271. The reversal of 1113303331200 is 21333033111.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×1113303331200² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1326940381 + ... + 1326941219.

It is an arithmetic number, because the mean of its divisors is an integer number (9614456250).

Almost surely, 2^{1113303331200} is an apocalyptic number.

1113303331200 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 1113303331200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1845975600000).

1113303331200 is an abundant number, since it is smaller than the sum of its proper divisors (2578647868800).

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

1113303331200 is a wasteful number, since it uses less digits than its factorization.

1113303331200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642 (or 1625 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1113303331200 its reverse (21333033111), we get a palindrome (1134636364311).

The spelling of 1113303331200 in words is "one trillion, one hundred thirteen billion, three hundred three million, three hundred thirty-one thousand, two hundred".