11222110012 has 12 divisors (see below), whose sum is σ = 19640325376. Its totient is φ = 5610588480.

The previous prime is 11222110001. The next prime is 11222110013. The reversal of 11222110012 is 21001122211.

It is a junction number, because it is equal to n+sod(n) for n = 11222109974 and 11222110001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222110013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59388 + ... + 161155.

Almost surely, 2^11222110012 is an apocalyptic number.

It is an amenable number.

11222110012 is a deficient number, since it is larger than the sum of its proper divisors (8418215364).

11222110012 is a wasteful number, since it uses less digits than its factorization.

11222110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233268 (or 233266 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11222110012 its reverse (21001122211), we get a palindrome (32223232223).

The spelling of 11222110012 in words is "eleven billion, two hundred twenty-two million, one hundred ten thousand, twelve".