11122210022222 has 16 divisors (see below), whose sum is σ = 19023508545552. Its totient is φ = 4831367249280.

The previous prime is 11122210022221. The next prime is 11122210022237. The reversal of 11122210022222 is 22222001222111.

It is a junction number, because it is equal to n+sod(n) for n = 11122210022194 and 11122210022203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122210022221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12581685104 + ... + 12581685987.

It is an arithmetic number, because the mean of its divisors is an integer number (1188969284097).

Almost surely, 2^{11122210022222} is an apocalyptic number.

11122210022222 is a deficient number, since it is larger than the sum of its proper divisors (7901298523330).

11122210022222 is a wasteful number, since it uses less digits than its factorization.

11122210022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25163371123.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11122210022222 its reverse (22222001222111), we get a palindrome (33344211244333).

The spelling of 11122210022222 in words is "eleven trillion, one hundred twenty-two billion, two hundred ten million, twenty-two thousand, two hundred twenty-two".