111982050222 has 64 divisors (see below), whose sum is σ = 258729106944. Its totient is φ = 31648942080.

The previous prime is 111982050221. The next prime is 111982050247. The reversal of 111982050222 is 222050289111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111982050221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9653658 + ... + 9665250.

It is an arithmetic number, because the mean of its divisors is an integer number (4042642296).

Almost surely, 2^111982050222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111982050222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129364553472).

111982050222 is an abundant number, since it is smaller than the sum of its proper divisors (146747056722).

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

111982050222 is a wasteful number, since it uses less digits than its factorization.

111982050222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14073.

The product of its (nonzero) digits is 5760, while the sum is 33.

The spelling of 111982050222 in words is "one hundred eleven billion, nine hundred eighty-two million, fifty thousand, two hundred twenty-two".