1141055321 has 16 divisors (see below), whose sum is σ = 1352342784. Its totient is φ = 942352704.

The previous prime is 1141055303. The next prime is 1141055341. The reversal of 1141055321 is 1235501411.

It is not a de Polignac number, because 1141055321 - 2³⁰ = 67313497 is a prime.

It is a super-3 number, since 3×1141055321³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141055341) 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 15 ways as a sum of consecutive naturals, for example, 5291 + ... + 48063.

It is an arithmetic number, because the mean of its divisors is an integer number (84521424).

Almost surely, 2^1141055321 is an apocalyptic number.

It is an amenable number.

1141055321 is a deficient number, since it is larger than the sum of its proper divisors (211287463).

1141055321 is a wasteful number, since it uses less digits than its factorization.

1141055321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42920.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1141055321 is about 33779.5103724136. The cubic root of 1141055321 is about 1044.9661767248.

Adding to 1141055321 its reverse (1235501411), we get a palindrome (2376556732).

The spelling of 1141055321 in words is "one billion, one hundred forty-one million, fifty-five thousand, three hundred twenty-one".