111200111101222 has 128 divisors (see below), whose sum is σ = 199417646736000. Its totient is φ = 45842055168000.

The previous prime is 111200111101169. The next prime is 111200111101237. The reversal of 111200111101222 is 222101111002111.

It is a junction number, because it is equal to n+sod(n) for n = 111200111101196 and 111200111101205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4773139878 + ... + 4773163174.

It is an arithmetic number, because the mean of its divisors is an integer number (1557950365125).

Almost surely, 2^{111200111101222} is an apocalyptic number.

111200111101222 is a deficient number, since it is larger than the sum of its proper divisors (88217535634778).

111200111101222 is a wasteful number, since it uses less digits than its factorization.

111200111101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24682.

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

Adding to 111200111101222 its reverse (222101111002111), we get a palindrome (333301222103333).

The spelling of 111200111101222 in words is "one hundred eleven trillion, two hundred billion, one hundred eleven million, one hundred one thousand, two hundred twenty-two".