111000220002 has 192 divisors, whose sum is σ = 300224081664. Its totient is φ = 28912619520.

The previous prime is 111000219989. The next prime is 111000220043. The reversal of 111000220002 is 200022000111.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18463177 + ... + 18469187.

It is an arithmetic number, because the mean of its divisors is an integer number (1563667092).

Almost surely, 2^111000220002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111000220002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150112040832).

111000220002 is an abundant number, since it is smaller than the sum of its proper divisors (189223861662).

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

111000220002 is a wasteful number, since it uses less digits than its factorization.

111000220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6313 (or 6310 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 111000220002 its reverse (200022000111), we get a palindrome (311022220113).

The spelling of 111000220002 in words is "one hundred eleven billion, two hundred twenty thousand, two".