11122210102222 has 4 divisors (see below), whose sum is σ = 16683315153336. Its totient is φ = 5561105051110.

The previous prime is 11122210102217. The next prime is 11122210102243. The reversal of 11122210102222 is 22220101222111.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×11122210102222² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11122210102222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780552525554 + ... + 2780552525557.

It is an arithmetic number, because the mean of its divisors is an integer number (4170828788334).

Almost surely, 2^{11122210102222} is an apocalyptic number.

11122210102222 is a deficient number, since it is larger than the sum of its proper divisors (5561105051114).

11122210102222 is an equidigital number, since it uses as much as digits as its factorization.

11122210102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5561105051113.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11122210102222 its reverse (22220101222111), we get a palindrome (33342311324333).

The spelling of 11122210102222 in words is "eleven trillion, one hundred twenty-two billion, two hundred ten million, one hundred two thousand, two hundred twenty-two".