12233111331100 has 72 divisors (see below), whose sum is σ = 30218202661248. Its totient is φ = 4254995236800.

The previous prime is 12233111331059. The next prime is 12233111331109. The reversal of 12233111331100 is 113311133221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233111331109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 241735794 + ... + 241786393.

It is an arithmetic number, because the mean of its divisors is an integer number (419697259184).

Almost surely, 2^{12233111331100} is an apocalyptic number.

12233111331100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12233111331100 is an abundant number, since it is smaller than the sum of its proper divisors (17985091330148).

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

12233111331100 is a wasteful number, since it uses less digits than its factorization.

12233111331100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483522235 (or 483522228 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 12233111331100 its reverse (113311133221), we get a palindrome (12346422464321).

The spelling of 12233111331100 in words is "twelve trillion, two hundred thirty-three billion, one hundred eleven million, three hundred thirty-one thousand, one hundred".