11222122110212 has 24 divisors (see below), whose sum is σ = 21157128435072. Its totient is φ = 5177544372000.

The previous prime is 11222122110193. The next prime is 11222122110229. The reversal of 11222122110212 is 21201122122211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39369164 + ... + 39653187.

It is an arithmetic number, because the mean of its divisors is an integer number (881547018128).

Almost surely, 2^{11222122110212} is an apocalyptic number.

It is an amenable number.

11222122110212 is a deficient number, since it is larger than the sum of its proper divisors (9935006324860).

11222122110212 is a wasteful number, since it uses less digits than its factorization.

11222122110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79025099 (or 79025097 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 11222122110212 its reverse (21201122122211), we get a palindrome (32423244232423).

The spelling of 11222122110212 in words is "eleven trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred ten thousand, two hundred twelve".