12111334140162 has 32 divisors (see below), whose sum is σ = 24388956434304. Its totient is φ = 4009409568000.

The previous prime is 12111334140161. The next prime is 12111334140167. The reversal of 12111334140162 is 26104143311121.

It is a happy number.

It is a super-2 number, since 2×12111334140162² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12111334140161) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2158362 + ... + 5374122.

It is an arithmetic number, because the mean of its divisors is an integer number (762154888572).

Almost surely, 2^{12111334140162} is an apocalyptic number.

12111334140162 is an abundant number, since it is smaller than the sum of its proper divisors (12277622294142).

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

12111334140162 is a wasteful number, since it uses less digits than its factorization.

12111334140162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3220074.

The product of its (nonzero) digits is 3456, while the sum is 30.

Adding to 12111334140162 its reverse (26104143311121), we get a palindrome (38215477451283).

The spelling of 12111334140162 in words is "twelve trillion, one hundred eleven billion, three hundred thirty-four million, one hundred forty thousand, one hundred sixty-two".