12001113111022 has 16 divisors (see below), whose sum is σ = 21129372891360. Its totient is φ = 5004325158048.

The previous prime is 12001113110993. The next prime is 12001113111049. The reversal of 12001113111022 is 22011131110021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12001113110987 and 12001113111005.

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, 11584085497 + ... + 11584086532.

It is an arithmetic number, because the mean of its divisors is an integer number (1320585805710).

Almost surely, 2^{12001113111022} is an apocalyptic number.

12001113111022 is a deficient number, since it is larger than the sum of its proper divisors (9128259780338).

12001113111022 is a wasteful number, since it uses less digits than its factorization.

12001113111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23168172075.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 12001113111022 its reverse (22011131110021), we get a palindrome (34012244221043).

The spelling of 12001113111022 in words is "twelve trillion, one billion, one hundred thirteen million, one hundred eleven thousand, twenty-two".