142342222244411 has 4 divisors (see below), whose sum is σ = 162676825422192. Its totient is φ = 122007619066632.

The previous prime is 142342222244377. The next prime is 142342222244441. The reversal of 142342222244411 is 114442222243241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142342222244411 - 2²² = 142342218050107 is a prime.

It is a super-2 number, since 2×142342222244411² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142342222244441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10167301588880 + ... + 10167301588893.

It is an arithmetic number, because the mean of its divisors is an integer number (40669206355548).

Almost surely, 2^{142342222244411} is an apocalyptic number.

142342222244411 is a deficient number, since it is larger than the sum of its proper divisors (20334603177781).

142342222244411 is an equidigital number, since it uses as much as digits as its factorization.

142342222244411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20334603177780.

The product of its digits is 196608, while the sum is 38.

Adding to 142342222244411 its reverse (114442222243241), we get a palindrome (256784444487652).

The spelling of 142342222244411 in words is "one hundred forty-two trillion, three hundred forty-two billion, two hundred twenty-two million, two hundred forty-four thousand, four hundred eleven".