12000111212022 has 16 divisors (see below), whose sum is σ = 24407005855680. Its totient is φ = 3932239832072.

The previous prime is 12000111211993. The next prime is 12000111212039. The reversal of 12000111212022 is 22021211100021.

It is a super-2 number, since 2×12000111212022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12000111211992 and 12000111212010.

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, 16949309268 + ... + 16949309975.

It is an arithmetic number, because the mean of its divisors is an integer number (1525437865980).

Almost surely, 2^{12000111212022} is an apocalyptic number.

12000111212022 is an abundant number, since it is smaller than the sum of its proper divisors (12406894643658).

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

12000111212022 is a wasteful number, since it uses less digits than its factorization.

12000111212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33898619307.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12000111212022 its reverse (22021211100021), we get a palindrome (34021322312043).

The spelling of 12000111212022 in words is "twelve trillion, one hundred eleven million, two hundred twelve thousand, twenty-two".