111122222111000 has 32 divisors (see below), whose sum is σ = 260025999742080. Its totient is φ = 44448888844000.

The previous prime is 111122222110987. The next prime is 111122222111039. The reversal of 111122222111000 is 111222221111.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 111122222111000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55561110056 + ... + 55561112055.

It is an arithmetic number, because the mean of its divisors is an integer number (8125812491940).

Almost surely, 2^{111122222111000} is an apocalyptic number.

111122222111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111122222111000 is an abundant number, since it is smaller than the sum of its proper divisors (148903777631080).

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

111122222111000 is a wasteful number, since it uses less digits than its factorization.

111122222111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111122222132 (or 111122222118 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111122222111000 its reverse (111222221111), we get a palindrome (111233444332111).

The spelling of 111122222111000 in words is "one hundred eleven trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred eleven thousand".