12011123213022 has 16 divisors (see below), whose sum is σ = 24850599751440. Its totient is φ = 3865648850112.

The previous prime is 12011123213003. The next prime is 12011123213071. The reversal of 12011123213022 is 22031232111021.

It is a self number, because there is not a number n which added to its sum of digits gives 12011123213022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34514721703 + ... + 34514722050.

It is an arithmetic number, because the mean of its divisors is an integer number (1553162484465).

Almost surely, 2^{12011123213022} is an apocalyptic number.

12011123213022 is an abundant number, since it is smaller than the sum of its proper divisors (12839476538418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12011123213022 is a wasteful number, since it uses less digits than its factorization.

12011123213022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69029443787.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12011123213022 its reverse (22031232111021), we get a palindrome (34042355324043).

The spelling of 12011123213022 in words is "twelve trillion, eleven billion, one hundred twenty-three million, two hundred thirteen thousand, twenty-two".