111022202119920 has 640 divisors, whose sum is σ = 448565309982720. Its totient is φ = 22043816755200.

The previous prime is 111022202119919. The next prime is 111022202119951. The reversal of 111022202119920 is 29911202220111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4381462611 + ... + 4381487949.

It is an arithmetic number, because the mean of its divisors is an integer number (700883296848).

Almost surely, 2^{111022202119920} is an apocalyptic number.

111022202119920 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 111022202119920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224282654991360).

111022202119920 is an abundant number, since it is smaller than the sum of its proper divisors (337543107862800).

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

111022202119920 is a wasteful number, since it uses less digits than its factorization.

111022202119920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37193 (or 37187 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 33.

The spelling of 111022202119920 in words is "one hundred eleven trillion, twenty-two billion, two hundred two million, one hundred nineteen thousand, nine hundred twenty".