11011013112222 has 48 divisors (see below), whose sum is σ = 25475981431680. Its totient is φ = 3429459028800.

The previous prime is 11011013112199. The next prime is 11011013112283. The reversal of 11011013112222 is 22221131011011.

It is a happy number.

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 = 11011013112195 and 11011013112204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 340207929 + ... + 340240292.

It is an arithmetic number, because the mean of its divisors is an integer number (530749613160).

Almost surely, 2^{11011013112222} is an apocalyptic number.

11011013112222 is an abundant number, since it is smaller than the sum of its proper divisors (14464968319458).

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

11011013112222 is a wasteful number, since it uses less digits than its factorization.

11011013112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680448289 (or 680448286 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 11011013112222 its reverse (22221131011011), we get a palindrome (33232144123233).

The spelling of 11011013112222 in words is "eleven trillion, eleven billion, thirteen million, one hundred twelve thousand, two hundred twenty-two".