11220211110222 has 48 divisors (see below), whose sum is σ = 24747842625792. Its totient is φ = 3673117633680.

The previous prime is 11220211110217. The next prime is 11220211110253. The reversal of 11220211110222 is 22201111202211.

11220211110222 is a `hidden beast` number, since 1 + 1 + 220 + 211 + 1 + 10 + 222 = 666.

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 = 11220211110195 and 11220211110204.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 13654678 + ... + 14453049.

It is an arithmetic number, because the mean of its divisors is an integer number (515580054704).

Almost surely, 2^{11220211110222} is an apocalyptic number.

11220211110222 is an abundant number, since it is smaller than the sum of its proper divisors (13527631515570).

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

11220211110222 is a wasteful number, since it uses less digits than its factorization.

11220211110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28108133 (or 28108130 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11220211110222 its reverse (22201111202211), we get a palindrome (33421322312433).

The spelling of 11220211110222 in words is "eleven trillion, two hundred twenty billion, two hundred eleven million, one hundred ten thousand, two hundred twenty-two".