1141112143021 has 4 divisors (see below), whose sum is σ = 1141123831200. Its totient is φ = 1141100454844.

The previous prime is 1141112143013. The next prime is 1141112143033. The reversal of 1141112143021 is 1203412111411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1141112143021 - 2³ = 1141112143013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1141112142983 and 1141112143001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141112143421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5696401 + ... + 5893318.

It is an arithmetic number, because the mean of its divisors is an integer number (285280957800).

Almost surely, 2^{1141112143021} is an apocalyptic number.

It is an amenable number.

1141112143021 is a deficient number, since it is larger than the sum of its proper divisors (11688179).

1141112143021 is an equidigital number, since it uses as much as digits as its factorization.

1141112143021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11688178.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 1141112143021 its reverse (1203412111411), we get a palindrome (2344524254432).

The spelling of 1141112143021 in words is "one trillion, one hundred forty-one billion, one hundred twelve million, one hundred forty-three thousand, twenty-one".