12011110222022 has 8 divisors (see below), whose sum is σ = 18017830224936. Its totient is φ = 6005166813712.

The previous prime is 12011110221989. The next prime is 12011110222061. The reversal of 12011110222022 is 22022201111021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12011110222022² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194109983 + ... + 194171850.

It is an arithmetic number, because the mean of its divisors is an integer number (2252228778117).

Almost surely, 2^{12011110222022} is an apocalyptic number.

12011110222022 is a deficient number, since it is larger than the sum of its proper divisors (6006720002914).

12011110222022 is a wasteful number, since it uses less digits than its factorization.

12011110222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388297302.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12011110222022 its reverse (22022201111021), we get a palindrome (34033311333043).

The spelling of 12011110222022 in words is "twelve trillion, eleven billion, one hundred ten million, two hundred twenty-two thousand, twenty-two".