2011223223112 has 64 divisors (see below), whose sum is σ = 3992628024000. Its totient is φ = 947141155584.

The previous prime is 2011223223091. The next prime is 2011223223193. The reversal of 2011223223112 is 2113223221102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213659718 + ... + 213669130.

It is an arithmetic number, because the mean of its divisors is an integer number (62384812875).

Almost surely, 2^{2011223223112} is an apocalyptic number.

It is an amenable number.

2011223223112 is a deficient number, since it is larger than the sum of its proper divisors (1981404800888).

2011223223112 is a wasteful number, since it uses less digits than its factorization.

2011223223112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17470 (or 17466 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2011223223112 its reverse (2113223221102), we get a palindrome (4124446444214).

The spelling of 2011223223112 in words is "two trillion, eleven billion, two hundred twenty-three million, two hundred twenty-three thousand, one hundred twelve".