11011021112222 has 16 divisors (see below), whose sum is σ = 16921051855344. Its totient is φ = 5370697128000.

The previous prime is 11011021112209. The next prime is 11011021112239. The reversal of 11011021112222 is 22221112011011.

It is a self number, because there is not a number n which added to its sum of digits gives 11011021112222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5826029 + ... + 7480952.

It is an arithmetic number, because the mean of its divisors is an integer number (1057565740959).

Almost surely, 2^{11011021112222} is an apocalyptic number.

11011021112222 is a deficient number, since it is larger than the sum of its proper divisors (5910030743122).

11011021112222 is a wasteful number, since it uses less digits than its factorization.

11011021112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13317115.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11011021112222 its reverse (22221112011011), we get a palindrome (33232133123233).

The spelling of 11011021112222 in words is "eleven trillion, eleven billion, twenty-one million, one hundred twelve thousand, two hundred twenty-two".