1134021331331 has 8 divisors (see below), whose sum is σ = 1340714874720. Its totient is φ = 938500411968.

The previous prime is 1134021331321. The next prime is 1134021331337. The reversal of 1134021331331 is 1331331204311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1134021331331 - 2²² = 1134017137027 is a prime.

It is a super-2 number, since 2×1134021331331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1134021331331.

It is not an unprimeable number, because it can be changed into a prime (1134021331337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2793155786 + ... + 2793156191.

It is an arithmetic number, because the mean of its divisors is an integer number (167589359340).

Almost surely, 2^{1134021331331} is an apocalyptic number.

1134021331331 is a deficient number, since it is larger than the sum of its proper divisors (206693543389).

1134021331331 is an equidigital number, since it uses as much as digits as its factorization.

1134021331331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5586312013.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 1134021331331 its reverse (1331331204311), we get a palindrome (2465352535642).

The spelling of 1134021331331 in words is "one trillion, one hundred thirty-four billion, twenty-one million, three hundred thirty-one thousand, three hundred thirty-one".