12110000000022 has 24 divisors (see below), whose sum is σ = 26607887326800. Its totient is φ = 3979812206160.

The previous prime is 12110000000003. The next prime is 12110000000023. The reversal of 12110000000022 is 22000000001121.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 12109999999941 and 12110000000013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110000000023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4737870397 + ... + 4737872952.

It is an arithmetic number, because the mean of its divisors is an integer number (1108661971950).

Almost surely, 2^{12110000000022} is an apocalyptic number.

12110000000022 is an abundant number, since it is smaller than the sum of its proper divisors (14497887326778).

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

12110000000022 is a wasteful number, since it uses less digits than its factorization.

12110000000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9475743428 (or 9475743425 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 12110000000022 its reverse (22000000001121), we get a palindrome (34110000001143).

The spelling of 12110000000022 in words is "twelve trillion, one hundred ten billion, twenty-two", and thus it is an aban number.