11011022220222 has 32 divisors (see below), whose sum is σ = 24883666041600. Its totient is φ = 3608131573944.

The previous prime is 11011022220203. The next prime is 11011022220229. The reversal of 11011022220222 is 22202222011011.

It is a happy number.

11011022220222 is a `hidden beast` number, since 110 + 110 + 2 + 2 + 220 + 222 = 666.

It is a super-2 number, since 2×11011022220222² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11011022220195 and 11011022220204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011022220229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1728029178 + ... + 1728035549.

It is an arithmetic number, because the mean of its divisors is an integer number (777614563800).

Almost surely, 2^{11011022220222} is an apocalyptic number.

11011022220222 is an abundant number, since it is smaller than the sum of its proper divisors (13872643821378).

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

11011022220222 is a wasteful number, since it uses less digits than its factorization.

11011022220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3456064797 (or 3456064791 counting only the distinct ones).

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

Adding to 11011022220222 its reverse (22202222011011), we get a palindrome (33213244231233).

The spelling of 11011022220222 in words is "eleven trillion, eleven billion, twenty-two million, two hundred twenty thousand, two hundred twenty-two".