11012002222012 has 24 divisors (see below), whose sum is σ = 21591100182960. Its totient is φ = 4870172972160.

The previous prime is 11012002221977. The next prime is 11012002222057. The reversal of 11012002222012 is 21022220021011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3382062937 + ... + 3382066192.

It is an arithmetic number, because the mean of its divisors is an integer number (899629174290).

Almost surely, 2^{11012002222012} is an apocalyptic number.

It is an amenable number.

11012002222012 is a deficient number, since it is larger than the sum of its proper divisors (10579097960948).

11012002222012 is a wasteful number, since it uses less digits than its factorization.

11012002222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6764129181 (or 6764129179 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11012002222012 its reverse (21022220021011), we get a palindrome (32034222243023).

The spelling of 11012002222012 in words is "eleven trillion, twelve billion, two million, two hundred twenty-two thousand, twelve".