11012012001222 has 32 divisors (see below), whose sum is σ = 22536555098112. Its totient is φ = 3585251427744.

The previous prime is 11012012001217. The next prime is 11012012001241. The reversal of 11012012001222 is 22210021021011.

It is a congruent number.

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, 18739963 + ... + 19318649.

It is an arithmetic number, because the mean of its divisors is an integer number (704267346816).

Almost surely, 2^{11012012001222} is an apocalyptic number.

11012012001222 is an abundant number, since it is smaller than the sum of its proper divisors (11524543096890).

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

11012012001222 is a wasteful number, since it uses less digits than its factorization.

11012012001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652492.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11012012001222 its reverse (22210021021011), we get a palindrome (33222033022233).

The spelling of 11012012001222 in words is "eleven trillion, twelve billion, twelve million, one thousand, two hundred twenty-two".