1442122243311 has 16 divisors (see below), whose sum is σ = 1955291112288. Its totient is φ = 945199257600.

The previous prime is 1442122243307. The next prime is 1442122243453. The reversal of 1442122243311 is 1133422212441.

It is a happy number.

It is not a de Polignac number, because 1442122243311 - 2² = 1442122243307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442129243311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1512606 + ... + 2274251.

It is an arithmetic number, because the mean of its divisors is an integer number (122205694518).

Almost surely, 2^{1442122243311} is an apocalyptic number.

1442122243311 is a deficient number, since it is larger than the sum of its proper divisors (513168868977).

1442122243311 is a wasteful number, since it uses less digits than its factorization.

1442122243311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3789002.

The product of its digits is 9216, while the sum is 30.

Adding to 1442122243311 its reverse (1133422212441), we get a palindrome (2575544455752).

The spelling of 1442122243311 in words is "one trillion, four hundred forty-two billion, one hundred twenty-two million, two hundred forty-three thousand, three hundred eleven".