111101202102000 has 1280 divisors, whose sum is σ = 403400209305600. Its totient is φ = 26078976000000.

The previous prime is 111101202101977. The next prime is 111101202102013. The reversal of 111101202102000 is 201202101111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 80918573314 + ... + 80918574686.

It is an arithmetic number, because the mean of its divisors is an integer number (315156413520).

Almost surely, 2^{111101202102000} is an apocalyptic number.

111101202102000 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 111101202102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201700104652800).

111101202102000 is an abundant number, since it is smaller than the sum of its proper divisors (292299007203600).

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

111101202102000 is a wasteful number, since it uses less digits than its factorization.

111101202102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771 (or 1755 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 111101202102000 its reverse (201202101111), we get a palindrome (111302404203111).

The spelling of 111101202102000 in words is "one hundred eleven trillion, one hundred one billion, two hundred two million, one hundred two thousand".