12011123300022 has 96 divisors (see below), whose sum is σ = 33564446772480. Its totient is φ = 3012193920960.

The previous prime is 12011123299999. The next prime is 12011123300023. The reversal of 12011123300022 is 22000332111021.

12011123300022 is a `hidden beast` number, since 1 + 201 + 112 + 330 + 0 + 0 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12011123299968 and 12011123300004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011123300023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 149374188 + ... + 149454575.

It is an arithmetic number, because the mean of its divisors is an integer number (349629653880).

Almost surely, 2^{12011123300022} is an apocalyptic number.

12011123300022 is an abundant number, since it is smaller than the sum of its proper divisors (21553323472458).

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

12011123300022 is a wasteful number, since it uses less digits than its factorization.

12011123300022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298828818 (or 298828815 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12011123300022 its reverse (22000332111021), we get a palindrome (34011455411043).

The spelling of 12011123300022 in words is "twelve trillion, eleven billion, one hundred twenty-three million, three hundred thousand, twenty-two".