12222222000111 has 96 divisors (see below), whose sum is σ = 18653476697856. Its totient is φ = 7996060800000.

The previous prime is 12222222000101. The next prime is 12222222000137. The reversal of 12222222000111 is 11100022222221.

It is a happy number.

It is not a de Polignac number, because 12222222000111 - 2³⁴ = 12205042130927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222222000101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3379102975 + ... + 3379106591.

It is an arithmetic number, because the mean of its divisors is an integer number (194307048936).

Almost surely, 2^{12222222000111} is an apocalyptic number.

12222222000111 is a deficient number, since it is larger than the sum of its proper divisors (6431254697745).

12222222000111 is a wasteful number, since it uses less digits than its factorization.

12222222000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4915 (or 4903 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12222222000111 its reverse (11100022222221), we get a palindrome (23322244222332).

The spelling of 12222222000111 in words is "twelve trillion, two hundred twenty-two billion, two hundred twenty-two million, one hundred eleven", and thus it is an aban number.