1442213131011 has 4 divisors (see below), whose sum is σ = 1922950841352. Its totient is φ = 961475420672.

The previous prime is 1442213131003. The next prime is 1442213131039. The reversal of 1442213131011 is 1101313122441.

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 1442213131011 - 2³ = 1442213131003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1442213131081) 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, 240368855166 + ... + 240368855171.

It is an arithmetic number, because the mean of its divisors is an integer number (480737710338).

Almost surely, 2^{1442213131011} is an apocalyptic number.

1442213131011 is a deficient number, since it is larger than the sum of its proper divisors (480737710341).

1442213131011 is an equidigital number, since it uses as much as digits as its factorization.

1442213131011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480737710340.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 1442213131011 its reverse (1101313122441), we get a palindrome (2543526253452).

The spelling of 1442213131011 in words is "one trillion, four hundred forty-two billion, two hundred thirteen million, one hundred thirty-one thousand, eleven".