1134420331321 has 4 divisors (see below), whose sum is σ = 1134660526672. Its totient is φ = 1134180135972.

The previous prime is 1134420331309. The next prime is 1134420331339. The reversal of 1134420331321 is 1231330244311.

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 1134420331321 - 2³⁷ = 996981377849 is a prime.

It is a super-2 number, since 2×1134420331321² (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 1134420331321.

It is not an unprimeable number, because it can be changed into a prime (1134420331301) 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, 120090591 + ... + 120100036.

It is an arithmetic number, because the mean of its divisors is an integer number (283665131668).

Almost surely, 2^{1134420331321} is an apocalyptic number.

It is an amenable number.

1134420331321 is a deficient number, since it is larger than the sum of its proper divisors (240195351).

1134420331321 is an equidigital number, since it uses as much as digits as its factorization.

1134420331321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240195350.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 1134420331321 its reverse (1231330244311), we get a palindrome (2365750575632).

The spelling of 1134420331321 in words is "one trillion, one hundred thirty-four billion, four hundred twenty million, three hundred thirty-one thousand, three hundred twenty-one".