1142043321411 has 16 divisors (see below), whose sum is σ = 1708342405120. Its totient is φ = 753970346280.

The previous prime is 1142043321401. The next prime is 1142043321449. The reversal of 1142043321411 is 1141233402411.

It is a happy number.

1142043321411 is a `hidden beast` number, since 1 + 1 + 4 + 2 + 0 + 433 + 214 + 11 = 666.

It is not a de Polignac number, because 1142043321411 - 2²² = 1142039127107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142043321401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205326835 + ... + 205332396.

It is an arithmetic number, because the mean of its divisors is an integer number (106771400320).

Almost surely, 2^{1142043321411} is an apocalyptic number.

1142043321411 is a deficient number, since it is larger than the sum of its proper divisors (566299083709).

1142043321411 is a wasteful number, since it uses less digits than its factorization.

1142043321411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410659343 (or 410659337 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 1142043321411 its reverse (1141233402411), we get a palindrome (2283276723822).

The spelling of 1142043321411 in words is "one trillion, one hundred forty-two billion, forty-three million, three hundred twenty-one thousand, four hundred eleven".