111220000120222 has 16 divisors (see below), whose sum is σ = 196813272102912. Its totient is φ = 46128110648760.

The previous prime is 111220000120189. The next prime is 111220000120277. The reversal of 111220000120222 is 222021000022111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111220000120196 and 111220000120205.

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, 128133640258 + ... + 128133641125.

It is an arithmetic number, because the mean of its divisors is an integer number (12300829506432).

Almost surely, 2^{111220000120222} is an apocalyptic number.

111220000120222 is a deficient number, since it is larger than the sum of its proper divisors (85593271982690).

111220000120222 is a wasteful number, since it uses less digits than its factorization.

111220000120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256267281423.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 111220000120222 its reverse (222021000022111), we get a palindrome (333241000142333).

The spelling of 111220000120222 in words is "one hundred eleven trillion, two hundred twenty billion, one hundred twenty thousand, two hundred twenty-two".