11102011122222 has 12 divisors (see below), whose sum is σ = 24054357431520. Its totient is φ = 3700670374068.

The previous prime is 11102011122067. The next prime is 11102011122269. The reversal of 11102011122222 is 22222111020111.

11102011122222 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), and also a Moran number because the ratio is a prime number: 616778395679 = 11102011122222 / (1 + 1 + 1 + 0 + 2 + 0 + 1 + 1 + 1 + 2 + 2 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 11102011122195 and 11102011122204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 308389197822 + ... + 308389197857.

It is an arithmetic number, because the mean of its divisors is an integer number (2004529785960).

Almost surely, 2^{11102011122222} is an apocalyptic number.

11102011122222 is an abundant number, since it is smaller than the sum of its proper divisors (12952346309298).

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

11102011122222 is a wasteful number, since it uses less digits than its factorization.

11102011122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616778395687 (or 616778395684 counting only the distinct ones).

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

Adding to 11102011122222 its reverse (22222111020111), we get a palindrome (33324122142333).

The spelling of 11102011122222 in words is "eleven trillion, one hundred two billion, eleven million, one hundred twenty-two thousand, two hundred twenty-two".