12022113011 has 4 divisors (see below), whose sum is σ = 12030221112. Its totient is φ = 12014004912.

The previous prime is 12022112933. The next prime is 12022113031. The reversal of 12022113011 is 11031122021.

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

It is a cyclic number.

It is not a de Polignac number, because 12022113011 - 2¹⁴ = 12022096627 is a prime.

It is a super-2 number, since 2×12022113011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12022113031) 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, 4051826 + ... + 4054791.

It is an arithmetic number, because the mean of its divisors is an integer number (3007555278).

Almost surely, 2^12022113011 is an apocalyptic number.

12022113011 is a deficient number, since it is larger than the sum of its proper divisors (8108101).

12022113011 is an equidigital number, since it uses as much as digits as its factorization.

12022113011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8108100.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12022113011 its reverse (11031122021), we get a palindrome (23053235032).

The spelling of 12022113011 in words is "twelve billion, twenty-two million, one hundred thirteen thousand, eleven".