1113321111331 has 8 divisors (see below), whose sum is σ = 1307957669424. Its totient is φ = 934255477920.

The previous prime is 1113321111323. The next prime is 1113321111341. The reversal of 1113321111331 is 1331111233111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1113321111331 - 2³ = 1113321111323 is a prime.

It is a super-2 number, since 2×1113321111331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113321111311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3892731016 + ... + 3892731301.

It is an arithmetic number, because the mean of its divisors is an integer number (163494708678).

Almost surely, 2^{1113321111331} is an apocalyptic number.

1113321111331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1113321111331 is a deficient number, since it is larger than the sum of its proper divisors (194636558093).

1113321111331 is a wasteful number, since it uses less digits than its factorization.

1113321111331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7785462341.

The product of its digits is 162, while the sum is 22.

Adding to 1113321111331 its reverse (1331111233111), we get a palindrome (2444432344442).

The spelling of 1113321111331 in words is "one trillion, one hundred thirteen billion, three hundred twenty-one million, one hundred eleven thousand, three hundred thirty-one".