11222002120012 has 12 divisors (see below), whose sum is σ = 19639513174680. Its totient is φ = 5610712641536.

The previous prime is 11222002120003. The next prime is 11222002120057. The reversal of 11222002120012 is 21002120022211.

It is a happy number.

11222002120012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72017062 + ... + 72172717.

It is an arithmetic number, because the mean of its divisors is an integer number (1636626097890).

Almost surely, 2^{11222002120012} is an apocalyptic number.

It is an amenable number.

11222002120012 is a deficient number, since it is larger than the sum of its proper divisors (8417511054668).

11222002120012 is a wasteful number, since it uses less digits than its factorization.

11222002120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144209240 (or 144209238 counting only the distinct ones).

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

Adding to 11222002120012 its reverse (21002120022211), we get a palindrome (32224122142223).

The spelling of 11222002120012 in words is "eleven trillion, two hundred twenty-two billion, two million, one hundred twenty thousand, twelve".