1113334400 has 96 divisors (see below), whose sum is σ = 2771176800. Its totient is φ = 441953280.

The previous prime is 1113334399. The next prime is 1113334433. The reversal of 1113334400 is 44333111.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 443549 + ... + 446051.

It is an arithmetic number, because the mean of its divisors is an integer number (28866425).

Almost surely, 2^1113334400 is an apocalyptic number.

1113334400 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 1113334400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1385588400).

1113334400 is an abundant number, since it is smaller than the sum of its proper divisors (1657842400).

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

1113334400 is a wasteful number, since it uses less digits than its factorization.

1113334400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2666 (or 2649 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1113334400 is about 33366.6660006660. Note that the first 3 decimals coincide. The cubic root of 1113334400 is about 1036.4345359406.

Adding to 1113334400 its reverse (44333111), we get a palindrome (1157667511).

The spelling of 1113334400 in words is "one billion, one hundred thirteen million, three hundred thirty-four thousand, four hundred".