111111202000000 has 448 divisors, whose sum is σ = 291592751940000. Its totient is φ = 42056064000000.

The previous prime is 111111201999971. The next prime is 111111202000003. The reversal of 111111202000000 is 202111111.

111111202000000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (111111202000003) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 64561999140 + ... + 64562000860.

Almost surely, 2^{111111202000000} is an apocalyptic number.

111111202000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111111202000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145796375970000).

111111202000000 is an abundant number, since it is smaller than the sum of its proper divisors (180481549940000).

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

111111202000000 is an frugal number, since it uses more digits than its factorization.

111111202000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3483 (or 3446 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111111202000000 its reverse (202111111), we get a palindrome (111111404111111).

The spelling of 111111202000000 in words is "one hundred eleven trillion, one hundred eleven billion, two hundred two million", and thus it is an aban number.