1214442444111 has 16 divisors (see below), whose sum is σ = 1803946337760. Its totient is φ = 721578533760.

The previous prime is 1214442444067. The next prime is 1214442444307. The reversal of 1214442444111 is 1114442444121.

It is a happy number.

It is not a de Polignac number, because 1214442444111 - 2²² = 1214438249807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214442444311) 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, 536887660 + ... + 536889921.

It is an arithmetic number, because the mean of its divisors is an integer number (112746646110).

Almost surely, 2^{1214442444111} is an apocalyptic number.

1214442444111 is a deficient number, since it is larger than the sum of its proper divisors (589503893649).

1214442444111 is a wasteful number, since it uses less digits than its factorization.

1214442444111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073777626.

The product of its digits is 16384, while the sum is 33.

Adding to 1214442444111 its reverse (1114442444121), we get a palindrome (2328884888232).

The spelling of 1214442444111 in words is "one trillion, two hundred fourteen billion, four hundred forty-two million, four hundred forty-four thousand, one hundred eleven".