12011013022 has 4 divisors (see below), whose sum is σ = 18016519536. Its totient is φ = 6005506510.

The previous prime is 12011013019. The next prime is 12011013029. The reversal of 12011013022 is 22031011021.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 12011012993 and 12011013011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011013029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3002753254 + ... + 3002753257.

It is an arithmetic number, because the mean of its divisors is an integer number (4504129884).

Almost surely, 2^12011013022 is an apocalyptic number.

12011013022 is a deficient number, since it is larger than the sum of its proper divisors (6005506514).

12011013022 is an equidigital number, since it uses as much as digits as its factorization.

12011013022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6005506513.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12011013022 its reverse (22031011021), we get a palindrome (34042024043).

The spelling of 12011013022 in words is "twelve billion, eleven million, thirteen thousand, twenty-two".