111200011101222 has 16 divisors (see below), whose sum is σ = 222406902289152. Its totient is φ = 37065523685960.

The previous prime is 111200011101187. The next prime is 111200011101227. The reversal of 111200011101222 is 222101110002111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111200011101227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286460154 + ... + 286848077.

It is an arithmetic number, because the mean of its divisors is an integer number (13900431393072).

Almost surely, 2^{111200011101222} is an apocalyptic number.

111200011101222 is an abundant number, since it is smaller than the sum of its proper divisors (111206891187930).

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

111200011101222 is a wasteful number, since it uses less digits than its factorization.

111200011101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573340563.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111200011101222 its reverse (222101110002111), we get a palindrome (333301121103333).

The spelling of 111200011101222 in words is "one hundred eleven trillion, two hundred billion, eleven million, one hundred one thousand, two hundred twenty-two".