11012222011122 has 48 divisors (see below), whose sum is σ = 24745018203360. Its totient is φ = 3670517102112.

The previous prime is 11012222011117. The next prime is 11012222011163. The reversal of 11012222011122 is 22111022221011.

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 = 11012222011095 and 11012222011104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7395118 + ... + 8758550.

It is an arithmetic number, because the mean of its divisors is an integer number (515521212570).

Almost surely, 2^{11012222011122} is an apocalyptic number.

11012222011122 is an abundant number, since it is smaller than the sum of its proper divisors (13732796192238).

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

11012222011122 is a wasteful number, since it uses less digits than its factorization.

11012222011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380069 (or 1380057 counting only the distinct ones).

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

Adding to 11012222011122 its reverse (22111022221011), we get a palindrome (33123244232133).

The spelling of 11012222011122 in words is "eleven trillion, twelve billion, two hundred twenty-two million, eleven thousand, one hundred twenty-two".