12011112211202 has 16 divisors (see below), whose sum is σ = 19414418462712. Its totient is φ = 5540203799040.

The previous prime is 12011112211193. The next prime is 12011112211213. The reversal of 12011112211202 is 20211221111021.

It can be written as a sum of positive squares in 4 ways, for example, as 2856306183721 + 9154806027481 = 1690061^2 + 3025691^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141058799 + ... + 141143922.

Almost surely, 2^{12011112211202} is an apocalyptic number.

12011112211202 is a deficient number, since it is larger than the sum of its proper divisors (7403306251510).

12011112211202 is a wasteful number, since it uses less digits than its factorization.

12011112211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282204373.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12011112211202 its reverse (20211221111021), we get a palindrome (32222333322223).

The spelling of 12011112211202 in words is "twelve trillion, eleven billion, one hundred twelve million, two hundred eleven thousand, two hundred two".