12220000222011 has 16 divisors (see below), whose sum is σ = 16354676800800. Its totient is φ = 8115998093568.

The previous prime is 12220000221997. The next prime is 12220000222021. The reversal of 12220000222011 is 11022200002221.

It is not a de Polignac number, because 12220000222011 - 2³⁷ = 12082561268539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12220000222021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17259285 + ... + 17953353.

It is an arithmetic number, because the mean of its divisors is an integer number (1022167300050).

Almost surely, 2^{12220000222011} is an apocalyptic number.

12220000222011 is a deficient number, since it is larger than the sum of its proper divisors (4134676578789).

12220000222011 is a wasteful number, since it uses less digits than its factorization.

12220000222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716158.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12220000222011 its reverse (11022200002221), we get a palindrome (23242200224232).

The spelling of 12220000222011 in words is "twelve trillion, two hundred twenty billion, two hundred twenty-two thousand, eleven".