111000121101222 has 16 divisors (see below), whose sum is σ = 228000248748912. Its totient is φ = 36000039276000.

The previous prime is 111000121101187. The next prime is 111000121101277. The reversal of 111000121101222 is 222101121000111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250000272529 + ... + 250000272972.

It is an arithmetic number, because the mean of its divisors is an integer number (14250015546807).

Almost surely, 2^{111000121101222} is an apocalyptic number.

111000121101222 is an abundant number, since it is smaller than the sum of its proper divisors (117000127647690).

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

111000121101222 is a wasteful number, since it uses less digits than its factorization.

111000121101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500000545543.

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

Adding to 111000121101222 its reverse (222101121000111), we get a palindrome (333101242101333).

The spelling of 111000121101222 in words is "one hundred eleven trillion, one hundred twenty-one million, one hundred one thousand, two hundred twenty-two".