11122112102222 has 128 divisors (see below), whose sum is σ = 19825837903872. Its totient is φ = 4622553395200.

The previous prime is 11122112102209. The next prime is 11122112102243. The reversal of 11122112102222 is 22220121122111.

It is a super-2 number, since 2×11122112102222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11122112102194 and 11122112102203.

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 63 ways as a sum of consecutive naturals, for example, 2515743572 + ... + 2515747992.

It is an arithmetic number, because the mean of its divisors is an integer number (154889358624).

Almost surely, 2^{11122112102222} is an apocalyptic number.

11122112102222 is a deficient number, since it is larger than the sum of its proper divisors (8703725801650).

11122112102222 is a wasteful number, since it uses less digits than its factorization.

11122112102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5522.

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

Adding to 11122112102222 its reverse (22220121122111), we get a palindrome (33342233224333).

The spelling of 11122112102222 in words is "eleven trillion, one hundred twenty-two billion, one hundred twelve million, one hundred two thousand, two hundred twenty-two".