11000022211222 has 32 divisors (see below), whose sum is σ = 18020367022464. Its totient is φ = 4994365497600.

The previous prime is 11000022211133. The next prime is 11000022211271. The reversal of 11000022211222 is 22211222000011.

It is a happy number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 11000022211196 and 11000022211205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80529222 + ... + 80665702.

It is an arithmetic number, because the mean of its divisors is an integer number (563136469452).

Almost surely, 2^{11000022211222} is an apocalyptic number.

11000022211222 is a deficient number, since it is larger than the sum of its proper divisors (7020344811242).

11000022211222 is a wasteful number, since it uses less digits than its factorization.

11000022211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140604.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11000022211222 its reverse (22211222000011), we get a palindrome (33211244211233).

The spelling of 11000022211222 in words is "eleven trillion, twenty-two million, two hundred eleven thousand, two hundred twenty-two".