1111331331233 has 8 divisors (see below), whose sum is σ = 1176722225280. Its totient is φ = 1045942488640.

The previous prime is 1111331331203. The next prime is 1111331331343. The reversal of 1111331331233 is 3321331331111.

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 1111331331233 - 2⁶ = 1111331331169 is a prime.

It is a super-2 number, since 2×1111331331233² (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 (1111331331203) 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 7 ways as a sum of consecutive naturals, for example, 682028 + ... + 1639458.

It is an arithmetic number, because the mean of its divisors is an integer number (147090278160).

Almost surely, 2^{1111331331233} is an apocalyptic number.

It is an amenable number.

1111331331233 is a deficient number, since it is larger than the sum of its proper divisors (65390894047).

1111331331233 is an equidigital number, since it uses as much as digits as its factorization.

1111331331233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025727.

The product of its digits is 1458, while the sum is 26.

Adding to 1111331331233 its reverse (3321331331111), we get a palindrome (4432662662344).

The spelling of 1111331331233 in words is "one trillion, one hundred eleven billion, three hundred thirty-one million, three hundred thirty-one thousand, two hundred thirty-three".