12001112000022 has 32 divisors (see below), whose sum is σ = 24819880909824. Its totient is φ = 3864546511200.

The previous prime is 12001111999999. The next prime is 12001112000081. The reversal of 12001112000022 is 22000021110021.

It is a junction number, because it is equal to n+sod(n) for n = 12001111999971 and 12001112000007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56393013 + ... + 56605424.

It is an arithmetic number, because the mean of its divisors is an integer number (775621278432).

Almost surely, 2^{12001112000022} is an apocalyptic number.

12001112000022 is an abundant number, since it is smaller than the sum of its proper divisors (12818768909802).

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

12001112000022 is a wasteful number, since it uses less digits than its factorization.

12001112000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112999044.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12001112000022 its reverse (22000021110021), we get a palindrome (34001133110043).

The spelling of 12001112000022 in words is "twelve trillion, one billion, one hundred twelve million, twenty-two", and thus it is an aban number.