12112214120011 has 6 divisors (see below), whose sum is σ = 12345058395740. Its totient is φ = 11883681775368.

The previous prime is 12112214119961. The next prime is 12112214120029. The reversal of 12112214120011 is 11002141221121.

It is not a de Polignac number, because 12112214120011 - 2¹⁷ = 12112213988939 is a prime.

It is a super-2 number, since 2×12112214120011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12112214120051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2155962681 + ... + 2155968298.

Almost surely, 2^{12112214120011} is an apocalyptic number.

12112214120011 is a deficient number, since it is larger than the sum of its proper divisors (232844275729).

12112214120011 is an frugal number, since it uses more digits than its factorization.

12112214120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4311931085 (or 4311931032 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 12112214120011 its reverse (11002141221121), we get a palindrome (23114355341132).

The spelling of 12112214120011 in words is "twelve trillion, one hundred twelve billion, two hundred fourteen million, one hundred twenty thousand, eleven".