1100031103233 has 12 divisors (see below), whose sum is σ = 1658017895040. Its totient is φ = 701469109176.

The previous prime is 1100031103219. The next prime is 1100031103307. The reversal of 1100031103233 is 3323011300011.

It is a happy number.

It is not a de Polignac number, because 1100031103233 - 2⁸ = 1100031102977 is a prime.

It is a super-3 number, since 3×1100031103233³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1100031103033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2657079753 + ... + 2657080166.

It is an arithmetic number, because the mean of its divisors is an integer number (138168157920).

Almost surely, 2^{1100031103233} is an apocalyptic number.

It is an amenable number.

1100031103233 is a deficient number, since it is larger than the sum of its proper divisors (557986791807).

1100031103233 is a wasteful number, since it uses less digits than its factorization.

1100031103233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5314159948 (or 5314159945 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1100031103233 its reverse (3323011300011), we get a palindrome (4423042403244).

The spelling of 1100031103233 in words is "one trillion, one hundred billion, thirty-one million, one hundred three thousand, two hundred thirty-three".