111322232221000 has 64 divisors (see below), whose sum is σ = 260583762890880. Its totient is φ = 44513552804800.

The previous prime is 111322232220977. The next prime is 111322232221043. The reversal of 111322232221000 is 122232223111.

111322232221000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16270654 + ... + 22076653.

It is an arithmetic number, because the mean of its divisors is an integer number (4071621295170).

Almost surely, 2^{111322232221000} is an apocalyptic number.

111322232221000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111322232221000 is an abundant number, since it is smaller than the sum of its proper divisors (149261530669880).

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

111322232221000 is a wasteful number, since it uses less digits than its factorization.

111322232221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38350231 (or 38350217 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 111322232221000 its reverse (122232223111), we get a palindrome (111444464444111).

The spelling of 111322232221000 in words is "one hundred eleven trillion, three hundred twenty-two billion, two hundred thirty-two million, two hundred twenty-one thousand".