11022112220022 has 12 divisors (see below), whose sum is σ = 23881243143420. Its totient is φ = 3674037406668.

The previous prime is 11022112220011. The next prime is 11022112220027. The reversal of 11022112220022 is 22002221122011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 612339567779 = 11022112220022 / (1 + 1 + 0 + 2 + 2 + 1 + 1 + 2 + 2 + 2 + 0 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 11022112219977 and 11022112220004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022112220027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 306169783872 + ... + 306169783907.

It is an arithmetic number, because the mean of its divisors is an integer number (1990103595285).

Almost surely, 2^{11022112220022} is an apocalyptic number.

11022112220022 is an abundant number, since it is smaller than the sum of its proper divisors (12859130923398).

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

11022112220022 is a wasteful number, since it uses less digits than its factorization.

11022112220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612339567787 (or 612339567784 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11022112220022 its reverse (22002221122011), we get a palindrome (33024333342033).

It can be divided in two parts, 1102211 and 2220022, that added together give a palindrome (3322233).

The spelling of 11022112220022 in words is "eleven trillion, twenty-two billion, one hundred twelve million, two hundred twenty thousand, twenty-two".