111122102201000 has 768 divisors, whose sum is σ = 293606521528320. Its totient is φ = 39325440000000.

The previous prime is 111122102200999. The next prime is 111122102201017. The reversal of 111122102201000 is 102201221111.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 395452320860 + ... + 395452321140.

It is an arithmetic number, because the mean of its divisors is an integer number (382300158240).

Almost surely, 2^{111122102201000} is an apocalyptic number.

111122102201000 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 111122102201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146803260764160).

111122102201000 is an abundant number, since it is smaller than the sum of its proper divisors (182484419327320).

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

111122102201000 is a wasteful number, since it uses less digits than its factorization.

111122102201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827 (or 802 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111122102201000 its reverse (102201221111), we get a palindrome (111224303422111).

The spelling of 111122102201000 in words is "one hundred eleven trillion, one hundred twenty-two billion, one hundred two million, two hundred one thousand".