111020222022 has 32 divisors (see below), whose sum is σ = 229844908800. Its totient is φ = 35707639968.

The previous prime is 111020222003. The next prime is 111020222081. The reversal of 111020222022 is 220222020111.

It is a junction number, because it is equal to n+sod(n) for n = 111020221992 and 111020222010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66633 + ... + 475899.

It is an arithmetic number, because the mean of its divisors is an integer number (7182653400).

Almost surely, 2^111020222022 is an apocalyptic number.

111020222022 is an abundant number, since it is smaller than the sum of its proper divisors (118824686778).

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

111020222022 is a wasteful number, since it uses less digits than its factorization.

111020222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410860.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 111020222022 its reverse (220222020111), we get a palindrome (331242242133).

The spelling of 111020222022 in words is "one hundred eleven billion, twenty million, two hundred twenty-two thousand, twenty-two".