11220110211222 has 24 divisors (see below), whose sum is σ = 26520260499720. Its totient is φ = 3400033397280.

The previous prime is 11220110211203. The next prime is 11220110211253. The reversal of 11220110211222 is 22211201102211.

11220110211222 is a `hidden beast` number, since 1 + 1 + 220 + 1 + 10 + 211 + 222 = 666.

11220110211222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 11220110211195 and 11220110211204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28333611447 + ... + 28333611842.

It is an arithmetic number, because the mean of its divisors is an integer number (1105010854155).

Almost surely, 2^{11220110211222} is an apocalyptic number.

11220110211222 is an abundant number, since it is smaller than the sum of its proper divisors (15300150288498).

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

11220110211222 is a wasteful number, since it uses less digits than its factorization.

11220110211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56667223308 (or 56667223305 counting only the distinct ones).

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

Adding to 11220110211222 its reverse (22211201102211), we get a palindrome (33431311313433).

The spelling of 11220110211222 in words is "eleven trillion, two hundred twenty billion, one hundred ten million, two hundred eleven thousand, two hundred twenty-two".