111202202020000 has 480 divisors, whose sum is σ = 338116718016000. Its totient is φ = 35046273024000.

The previous prime is 111202202019977. The next prime is 111202202020067. The reversal of 111202202020000 is 20202202111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 434852176 + ... + 435107824.

It is an arithmetic number, because the mean of its divisors is an integer number (704409829200).

Almost surely, 2^{111202202020000} is an apocalyptic number.

111202202020000 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 111202202020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169058359008000).

111202202020000 is an abundant number, since it is smaller than the sum of its proper divisors (226914515996000).

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

111202202020000 is a wasteful number, since it uses less digits than its factorization.

111202202020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255938 (or 255915 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 111202202020000 its reverse (20202202111), we get a palindrome (111222404222111).

It can be divided in two parts, 111202 and 202020000, that added together give a palindrome (202131202).

The spelling of 111202202020000 in words is "one hundred eleven trillion, two hundred two billion, two hundred two million, twenty thousand".