12011110022 has 8 divisors (see below), whose sum is σ = 18597847872. Its totient is φ = 5811827400.

The previous prime is 12011110021. The next prime is 12011110043. The reversal of 12011110022 is 22001111021.

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

It is a junction number, because it is equal to n+sod(n) for n = 12011109985 and 12011110012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011110021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96863729 + ... + 96863852.

It is an arithmetic number, because the mean of its divisors is an integer number (2324730984).

Almost surely, 2^12011110022 is an apocalyptic number.

12011110022 is a deficient number, since it is larger than the sum of its proper divisors (6586737850).

12011110022 is a wasteful number, since it uses less digits than its factorization.

12011110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193727614.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12011110022 its reverse (22001111021), we get a palindrome (34012221043).

Subtracting 12011110022 from its reverse (22001111021), we obtain a palindrome (9990000999).

The spelling of 12011110022 in words is "twelve billion, eleven million, one hundred ten thousand, twenty-two".