12222002221011 has 12 divisors (see below), whose sum is σ = 19258912590840. Its totient is φ = 7407274073280.

The previous prime is 12222002220977. The next prime is 12222002221031. The reversal of 12222002221011 is 11012220022221.

It is a happy number.

12222002221011 is a `hidden beast` number, since 1 + 222 + 200 + 22 + 210 + 11 = 666.

It is not a de Polignac number, because 12222002221011 - 2³⁰ = 12220928479187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12222002221031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61727283846 + ... + 61727284043.

It is an arithmetic number, because the mean of its divisors is an integer number (1604909382570).

Almost surely, 2^{12222002221011} is an apocalyptic number.

12222002221011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12222002221011 is a deficient number, since it is larger than the sum of its proper divisors (7036910369829).

12222002221011 is a wasteful number, since it uses less digits than its factorization.

12222002221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123454567906 (or 123454567903 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12222002221011 its reverse (11012220022221), we get a palindrome (23234222243232).

It can be divided in two parts, 122220022210 and 11, that added together give a palindrome (122220022221).

The spelling of 12222002221011 in words is "twelve trillion, two hundred twenty-two billion, two million, two hundred twenty-one thousand, eleven".