1134212421143 has 4 divisors (see below), whose sum is σ = 1150187244048. Its totient is φ = 1118237598240.

The previous prime is 1134212421061. The next prime is 1134212421163. The reversal of 1134212421143 is 3411242124311.

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 1134212421143 - 2¹⁰ = 1134212420119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134212421163) 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, 7987411346 + ... + 7987411487.

It is an arithmetic number, because the mean of its divisors is an integer number (287546811012).

Almost surely, 2^{1134212421143} is an apocalyptic number.

1134212421143 is a deficient number, since it is larger than the sum of its proper divisors (15974822905).

1134212421143 is an equidigital number, since it uses as much as digits as its factorization.

1134212421143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15974822904.

The product of its digits is 4608, while the sum is 29.

Adding to 1134212421143 its reverse (3411242124311), we get a palindrome (4545454545454).

The spelling of 1134212421143 in words is "one trillion, one hundred thirty-four billion, two hundred twelve million, four hundred twenty-one thousand, one hundred forty-three".