111122011222022 has 32 divisors (see below), whose sum is σ = 172278184276224. Its totient is φ = 53700527548800.

The previous prime is 111122011222009. The next prime is 111122011222043. The reversal of 111122011222022 is 220222110221111.

It is a junction number, because it is equal to n+sod(n) for n = 111122011221985 and 111122011222003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224661248 + ... + 225155324.

It is an arithmetic number, because the mean of its divisors is an integer number (5383693258632).

Almost surely, 2^{111122011222022} is an apocalyptic number.

111122011222022 is a deficient number, since it is larger than the sum of its proper divisors (61156173054202).

111122011222022 is a wasteful number, since it uses less digits than its factorization.

111122011222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498704.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 111122011222022 its reverse (220222110221111), we get a palindrome (331344121443133).

The spelling of 111122011222022 in words is "one hundred eleven trillion, one hundred twenty-two billion, eleven million, two hundred twenty-two thousand, twenty-two".