111122210022 has 16 divisors (see below), whose sum is σ = 223472291952. Its totient is φ = 36836091360.

The previous prime is 111122210009. The next prime is 111122210039. The reversal of 111122210022 is 220012221111.

It is a junction number, because it is equal to n+sod(n) for n = 111122209983 and 111122210010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51160153 + ... + 51162324.

It is an arithmetic number, because the mean of its divisors is an integer number (13967018247).

Almost surely, 2^111122210022 is an apocalyptic number.

111122210022 is an abundant number, since it is smaller than the sum of its proper divisors (112350081930).

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

111122210022 is a wasteful number, since it uses less digits than its factorization.

111122210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102322663.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111122210022 its reverse (220012221111), we get a palindrome (331134431133).

The spelling of 111122210022 in words is "one hundred eleven billion, one hundred twenty-two million, two hundred ten thousand, twenty-two".