11331223220100 has 72 divisors (see below), whose sum is σ = 37468578121408. Its totient is φ = 2589993878400.

The previous prime is 11331223220077. The next prime is 11331223220113. The reversal of 11331223220100 is 102232213311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2697908191 + ... + 2697912390.

Almost surely, 2^{11331223220100} is an apocalyptic number.

11331223220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11331223220100 is an abundant number, since it is smaller than the sum of its proper divisors (26137354901308).

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

11331223220100 is a wasteful number, since it uses less digits than its factorization.

11331223220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5395820605 (or 5395820598 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11331223220100 its reverse (102232213311), we get a palindrome (11433455433411).

The spelling of 11331223220100 in words is "eleven trillion, three hundred thirty-one billion, two hundred twenty-three million, two hundred twenty thousand, one hundred".