12111002010222 has 16 divisors (see below), whose sum is σ = 24251507080272. Its totient is φ = 4032083493440.

The previous prime is 12111002010209. The next prime is 12111002010229. The reversal of 12111002010222 is 22201020011121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12111002010229) 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, 1229288823 + ... + 1229298674.

It is an arithmetic number, because the mean of its divisors is an integer number (1515719192517).

Almost surely, 2^{12111002010222} is an apocalyptic number.

12111002010222 is an abundant number, since it is smaller than the sum of its proper divisors (12140505070050).

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

12111002010222 is a wasteful number, since it uses less digits than its factorization.

12111002010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458588323.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12111002010222 its reverse (22201020011121), we get a palindrome (34312022021343).

The spelling of 12111002010222 in words is "twelve trillion, one hundred eleven billion, two million, ten thousand, two hundred twenty-two".