1113333321 has 16 divisors (see below), whose sum is σ = 1537394688. Its totient is φ = 716192400.

The previous prime is 1113333301. The next prime is 1113333323. The reversal of 1113333321 is 1233333111.

It is not a de Polignac number, because 1113333321 - 2⁵ = 1113333289 is a prime.

It is a super-2 number, since 2×1113333321² = 2479022167297778082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1113333323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45595 + ... + 65616.

It is an arithmetic number, because the mean of its divisors is an integer number (96087168).

Almost surely, 2^1113333321 is an apocalyptic number.

It is an amenable number.

1113333321 is a deficient number, since it is larger than the sum of its proper divisors (424061367).

1113333321 is a wasteful number, since it uses less digits than its factorization.

1113333321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111332.

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

The square root of 1113333321 is about 33366.6498318306. The cubic root of 1113333321 is about 1036.4342011166.

Adding to 1113333321 its reverse (1233333111), we get a palindrome (2346666432).

The spelling of 1113333321 in words is "one billion, one hundred thirteen million, three hundred thirty-three thousand, three hundred twenty-one".