1130444322021 has 24 divisors (see below), whose sum is σ = 1935246249664. Its totient is φ = 645968183040.

The previous prime is 1130444322019. The next prime is 1130444322041. The reversal of 1130444322021 is 1202234440311.

1130444322021 is a `hidden beast` number, since 1 + 13 + 0 + 4 + 443 + 2 + 202 + 1 = 666.

It is not a de Polignac number, because 1130444322021 - 2¹ = 1130444322019 is a prime.

It is a super-3 number, since 3×1130444322021³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130444322041) 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 23 ways as a sum of consecutive naturals, for example, 332286460 + ... + 332289861.

Almost surely, 2^{1130444322021} is an apocalyptic number.

It is an amenable number.

1130444322021 is a deficient number, since it is larger than the sum of its proper divisors (804801927643).

1130444322021 is an frugal number, since it uses more digits than its factorization.

1130444322021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664576343 (or 664576331 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1130444322021 its reverse (1202234440311), we get a palindrome (2332678762332).

The spelling of 1130444322021 in words is "one trillion, one hundred thirty billion, four hundred forty-four million, three hundred twenty-two thousand, twenty-one".