12110022120111 has 16 divisors (see below), whose sum is σ = 17582609251200. Its totient is φ = 7384695883488.

The previous prime is 12110022120083. The next prime is 12110022120151. The reversal of 12110022120111 is 11102122001121.

It is a happy number.

It is not a de Polignac number, because 12110022120111 - 2¹³ = 12110022111919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110022120151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3663041941 + ... + 3663045246.

It is an arithmetic number, because the mean of its divisors is an integer number (1098913078200).

Almost surely, 2^{12110022120111} is an apocalyptic number.

12110022120111 is a deficient number, since it is larger than the sum of its proper divisors (5472587131089).

12110022120111 is a wasteful number, since it uses less digits than its factorization.

12110022120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7326087238.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12110022120111 its reverse (11102122001121), we get a palindrome (23212144121232).

The spelling of 12110022120111 in words is "twelve trillion, one hundred ten billion, twenty-two million, one hundred twenty thousand, one hundred eleven".