12011110211202 has 16 divisors (see below), whose sum is σ = 24269872180512. Its totient is φ = 3962428110720.

The previous prime is 12011110211083. The next prime is 12011110211203. The reversal of 12011110211202 is 20211201111021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12011110211203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10318822624 + ... + 10318823787.

It is an arithmetic number, because the mean of its divisors is an integer number (1516867011282).

Almost surely, 2^{12011110211202} is an apocalyptic number.

12011110211202 is an abundant number, since it is smaller than the sum of its proper divisors (12258761969310).

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

12011110211202 is a wasteful number, since it uses less digits than its factorization.

12011110211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20637646513.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12011110211202 its reverse (20211201111021), we get a palindrome (32222311322223).

The spelling of 12011110211202 in words is "twelve trillion, eleven billion, one hundred ten million, two hundred eleven thousand, two hundred two".